{"id":53956,"date":"2026-10-21T13:48:00","date_gmt":"2026-10-21T11:48:00","guid":{"rendered":"https:\/\/www.chinasmartbuy.com\/blog\/?p=53956"},"modified":"2026-10-21T13:39:44","modified_gmt":"2026-10-21T11:39:44","slug":"ecmwf-dati-meteo-9-km-gratis-due-ore-ifs-aifs","status":"publish","type":"post","link":"https:\/\/www.chinasmartbuy.com\/blog\/ecmwf-dati-meteo-9-km-gratis-due-ore-ifs-aifs\/","title":{"rendered":"ECMWF apre i dati meteo a 9 km: gratis, ma con due ore di ritardo"},"content":{"rendered":"\n\n<style>\n  :root {\n    --red: #CC1B1B;\n    --red-light: rgba(204,27,27,0.08);\n    --red-mid: #e84040;\n    --accent-soft-bg: rgba(204,27,27,0.07);\n    --accent-soft-border: rgba(204,27,27,0.18);\n    --text: #1a1a1a;\n    --text-muted: #666;\n    --card: #ffffff;\n    --border: #ebebeb;\n    --page-bg: #ffffff;\n    --surface-soft: #fafafa;\n    --surface-contrast: #f0f0f0;\n    --line-soft: #f5f5f5;\n    --soft-label: #bbb;\n    --muted-label: #999;\n    --copy: #333;\n    --font-head: 'Bebas Neue', sans-serif;\n    --font-body: 'DM Sans', sans-serif;\n    --heading-spacing: 0.04em;\n    --heading-weight: 400;\n    --spec-header-spacing: 0.08em;\n    --quickfacts-shadow: 0 10px 24px rgba(15,23,42,0.06);\n  }\n  .fbp5-wrap,.fbp5-wrap * { box-sizing:border-box; margin:0; padding:0; }\n  .fbp5-wrap { font-family:var(--font-body); color:var(--text); line-height:1.7; max-width:860px; margin:0 auto; padding:0 24px 80px; display:flex; flex-direction:column; gap:52px; }\n  .fbp5-wrap[data-rh-site-profile=\"klav\"] { padding:24px 24px 80px; background:var(--page-bg); border-radius:24px; }\n  .fbp5-intro { padding-top:36px; border-top:3px solid var(--red); }\n  .fbp5-intro p { font-size:17px; color:var(--copy); line-height:1.85; margin-bottom:18px; }\n  .fbp5-intro strong { color:var(--text); font-weight:700; }\n  .rh-phonebox { background:var(--card); border:2.5px solid var(--red); border-radius:16px; overflow:hidden; margin:4px 0 0; }\n  .rh-phonebox-topbar,.rh-phonebox-bottombar { height:4px; background:linear-gradient(90deg,var(--red),var(--red-mid),var(--red)); }\n  .rh-phonebox-header { padding:24px 28px; background:var(--surface-soft); border-bottom:1px solid var(--border); display:flex; align-items:flex-start; gap:24px; }\n  .rh-phonebox-hero { width:200px; height:267px; flex-shrink:0; overflow:hidden; border-radius:12px; background:var(--surface-contrast); display:flex; align-items:center; justify-content:center; }\n  .rh-phonebox-hero img { width:100%; height:100%; object-fit:cover; display:block; }\n  .rh-phonebox-header-main { flex:1; display:flex; flex-direction:column; gap:12px; min-width:0; }\n  .rh-phonebox-tag { display:inline-flex; align-items:center; gap:8px; width:fit-content; font-size:11px; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--red); background:var(--accent-soft-bg); border:1px solid var(--accent-soft-border); border-radius:100px; padding:4px 12px; }\n  .rh-phonebox-tag-icon, .rh-phonebox-hl-icon, .rh-phonebox-section-icon { font-family:\"Apple Color Emoji\",\"Segoe UI Emoji\",\"Noto Color Emoji\",\"Segoe UI Symbol\",sans-serif; }\n  .rh-phonebox-tag-icon { font-size:12px; line-height:1; }\n  .rh-phonebox-title { font-family:var(--font-head); font-size:clamp(24px,3.5vw,38px); line-height:1; color:var(--text); letter-spacing:0.02em; margin:0; }\n  .rh-phonebox-title span { color:var(--red); }\n  .rh-phonebox-title em { font-style:normal; font-size:0.6em; color:var(--soft-label); font-family:var(--font-body); font-weight:300; letter-spacing:0.01em; }\n  .rh-phonebox-sub { font-size:14px; color:var(--muted-label); font-weight:300; margin:0; }\n  .rh-phonebox-highlights { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }\n  .rh-phonebox-hl { background:#fff; border:1.5px solid var(--border); border-radius:10px; padding:12px 14px; display:flex; flex-direction:column; gap:6px; }\n  .rh-phonebox-hl-top { display:flex; align-items:flex-start; gap:8px; }\n  .rh-phonebox-hl-icon { font-size:15px; line-height:1; }\n  .rh-phonebox-hl-value { font-family:var(--font-head); font-size:22px; line-height:1; color:var(--text); letter-spacing:0.02em; }\n  .rh-phonebox-hl-value span { font-family:var(--font-body); font-size:12px; font-weight:600; color:var(--red); }\n  .rh-phonebox-hl-label { font-size:11px; line-height:1.3; color:var(--soft-label); }\n  .rh-phonebox-colors { padding:12px 28px; background:var(--surface-soft); border-bottom:1px solid var(--border); display:flex; align-items:center; gap:8px; flex-wrap:wrap; }\n  .rh-phonebox-colors-label { font-size:11px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color:var(--soft-label); }\n  .rh-phonebox-color-chip { display:inline-flex; align-items:center; gap:6px; background:#fff; border:1.5px solid var(--border); border-radius:100px; padding:4px 12px 4px 6px; font-size:13px; color:var(--text); }\n  .rh-phonebox-color-dot { width:12px; height:12px; border-radius:50%; border:1px solid rgba(0,0,0,0.1); display:inline-block; flex-shrink:0; }\n  .rh-phonebox-section { border-bottom:1px solid var(--line-soft); display:grid; grid-template-columns:180px minmax(0,1fr); }\n  .rh-phonebox-section:last-of-type { border-bottom:none; }\n  .rh-phonebox-section-label { padding:18px 20px 18px 28px; background:var(--surface-soft); border-right:1px solid var(--border); display:flex; align-items:flex-start; gap:8px; }\n  .rh-phonebox-section-icon { font-size:16px; line-height:1; flex-shrink:0; margin-top:1px; }\n  .rh-phonebox-section-name { font-size:12px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase; color:var(--muted-label); line-height:1.4; }\n  .rh-phonebox-section-values { padding:18px 28px 18px 22px; }\n  .rh-phonebox-row { margin-bottom:12px; }\n  .rh-phonebox-row:last-child { margin-bottom:0; }\n  .rh-phonebox-row-key { font-size:12px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--red); display:block; margin-bottom:3px; }\n  .rh-phonebox-row-val { font-size:15px; line-height:1.6; color:var(--copy); }\n  .rh-phonebox-row-val strong { font-weight:600; color:var(--text); }\n  .rh-affbox { margin-top:-20px; }\n  .rh-affbox-wrap { width:100%; background:#fff; border:2px solid var(--border); border-radius:16px; overflow:hidden; }\n  .rh-affbox-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }\n  .rh-affbox-col { padding:22px 24px; }\n  .rh-affbox-col:not(:last-child) { border-right:1px solid var(--line-soft); }\n  .rh-affbox-model { font-family:var(--font-head); font-size:22px; color:var(--text); letter-spacing:0.02em; margin-bottom:4px; line-height:1; }\n  .rh-affbox-model span { color:var(--red); }\n  .rh-affbox-from { font-size:11px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color:var(--soft-label); margin-bottom:2px; }\n  .rh-affbox-amount { font-family:var(--font-head); font-size:36px; color:var(--red); letter-spacing:0.02em; line-height:1; margin-bottom:14px; }\n  .rh-affbox-ctas { display:flex; flex-direction:column; gap:8px; margin-bottom:14px; }\n  .rh-affbox-cta { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--red); color:#fff !important; text-decoration:none !important; border-radius:100px; padding:11px 22px; font-size:14px; font-weight:600; white-space:nowrap; }\n  .rh-affbox-cta.secondary { background:var(--text); }\n  .rh-affbox-cta svg { width:13px; height:13px; flex-shrink:0; }\n  .rh-affbox-coupon { display:flex; align-items:center; justify-content:space-between; gap:12px; border:1px dashed var(--accent-soft-border); background:var(--accent-soft-bg); border-radius:12px; padding:10px 12px; margin:0 0 12px; }\n  .rh-affbox-coupon-label { font-size:11px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); }\n  .rh-affbox-coupon-code { font-family:var(--font-head); font-size:22px; line-height:1; color:var(--text); letter-spacing:0.03em; }\n  .rh-affbox-promo { font-size:12px; color:var(--text-muted); line-height:1.5; border-top:1px solid var(--line-soft); padding-top:12px; margin-top:2px; }\n  .rh-affbox-promo strong { color:var(--red); font-weight:600; }\n  .rh-affbox-disclaimer { margin-top:10px; font-size:12px; line-height:1.55; color:var(--text-muted); }\n  .rh-downloadjump { margin:-28px 0 0; display:flex; align-items:center; justify-content:space-between; gap:14px; background:#fff; border:1px solid var(--accent-soft-border); border-radius:16px; padding:13px 15px; box-shadow:var(--quickfacts-shadow); }\n  .rh-downloadjump strong { display:block; font-size:12px; font-weight:900; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); line-height:1.2; }\n  .rh-downloadjump span { display:block; margin-top:3px; font-size:13px; color:var(--text-muted); line-height:1.35; }\n  .rh-downloadjump a { display:inline-flex; align-items:center; justify-content:center; flex-shrink:0; background:var(--red); color:#fff !important; text-decoration:none !important; border-radius:999px; padding:9px 14px; font-size:13px; font-weight:800; }\n  .rh-downloadbox { margin:4px 0 0; }\n  .rh-downloadbox-wrap { background:linear-gradient(135deg,var(--accent-soft-bg),#fff); border:1px solid var(--accent-soft-border); border-radius:18px; padding:20px; box-shadow:var(--quickfacts-shadow); }\n  .rh-downloadbox-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:14px; }\n  .rh-downloadbox-kicker { font-size:11px; font-weight:800; letter-spacing:0.12em; text-transform:uppercase; color:var(--red); margin-bottom:6px; }\n  .rh-downloadbox-title { font-family:var(--font-head); font-size:clamp(24px,3.4vw,34px); line-height:1; color:var(--text); letter-spacing:var(--heading-spacing); margin:0; }\n  .rh-downloadbox-count { flex-shrink:0; border:1px solid var(--accent-soft-border); background:#fff; color:var(--red); border-radius:999px; padding:6px 10px; font-size:11px; font-weight:800; text-transform:uppercase; }\n  .rh-downloadbox-links { display:flex; flex-wrap:wrap; gap:10px; }\n  .rh-downloadbox-link { display:inline-flex; align-items:center; justify-content:center; gap:8px; background:var(--red); color:#fff !important; text-decoration:none !important; border-radius:999px; padding:11px 16px; font-size:14px; font-weight:700; }\n  .rh-downloadbox-link svg { width:13px; height:13px; flex-shrink:0; }\n  .rh-downloadbox-note { margin:14px 0 0; font-size:12px; line-height:1.55; color:var(--text-muted); }\n  .rh-offerbox { margin:4px 0 0; }\n  .rh-offerbox-wrap { background:linear-gradient(135deg,var(--accent-soft-bg),#fff); border:1px solid var(--accent-soft-border); border-radius:18px; padding:20px; box-shadow:var(--quickfacts-shadow); }\n  .rh-offerbox-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:14px; }\n  .rh-offerbox-kicker { font-size:11px; font-weight:800; letter-spacing:0.12em; text-transform:uppercase; color:var(--red); margin-bottom:6px; }\n  .rh-offerbox-title { font-family:var(--font-head); font-size:clamp(24px,3.4vw,34px); line-height:1; color:var(--text); letter-spacing:var(--heading-spacing); margin:0; }\n  .rh-offerbox-count { flex-shrink:0; border:1px solid var(--accent-soft-border); background:#fff; color:var(--red); border-radius:999px; padding:6px 10px; font-size:11px; font-weight:800; text-transform:uppercase; }\n  .rh-offerbox-links { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px; }\n  .rh-offerbox-link { display:flex; align-items:center; justify-content:center; gap:8px; background:var(--red); color:#fff !important; text-decoration:none !important; border-radius:999px; padding:11px 16px; font-size:14px; font-weight:800; text-align:center; }\n  .rh-offerbox-link small { opacity:.82; font-size:11px; font-weight:700; }\n  .rh-offerbox-link svg { width:13px; height:13px; flex-shrink:0; }\n  .rh-offerbox-note { margin:14px 0 0; font-size:12px; line-height:1.55; color:var(--text-muted); }\n  .rh-offer-inline { margin:0; }\n  .rh-offer-inline-wrap { display:flex; align-items:center; justify-content:space-between; gap:16px; background:var(--surface-soft); border:1px solid var(--accent-soft-border); border-left:4px solid var(--red); border-radius:16px; padding:16px 18px; box-shadow:var(--quickfacts-shadow); }\n  .rh-offer-inline-kicker { font-size:10px; font-weight:800; letter-spacing:0.12em; text-transform:uppercase; color:var(--red); margin-bottom:4px; }\n  .rh-offer-inline-title { font-size:15px; line-height:1.35; color:var(--text); font-weight:800; }\n  .rh-offer-inline-store { margin-top:3px; font-size:12px; color:var(--text-muted); font-weight:700; }\n  .rh-offer-inline-cta { display:inline-flex; align-items:center; justify-content:center; gap:8px; flex-shrink:0; background:var(--red); color:#fff !important; text-decoration:none !important; border-radius:999px; padding:11px 16px; font-size:13px; font-weight:800; white-space:nowrap; }\n  .rh-offer-inline-cta svg { width:13px; height:13px; flex-shrink:0; }\n  .rh-offer-inline-note { margin:9px 0 0; font-size:12px; line-height:1.55; color:var(--text-muted); }\n  .rh-external-embed { margin:4px 0 0; }\n  .rh-external-embed-wrap { width:100%; background:#fff; border:1px solid var(--border); border-radius:16px; overflow:hidden; box-shadow:var(--quickfacts-shadow); }\n  .rh-external-embed-head { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 18px; background:var(--surface-soft); border-bottom:1px solid var(--border); }\n  .rh-external-embed-kicker { font-size:11px; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); }\n  .rh-external-embed-source { font-size:12px; color:var(--soft-label); }\n  .rh-external-embed-frame { position:relative; aspect-ratio:16 \/ 9; overflow:hidden; background:#000; min-height:0; }\n  .rh-external-embed-frame iframe, .rh-external-embed-frame > iframe { position:absolute !important; inset:0; width:100% !important; height:100% !important; min-height:0 !important; max-height:none !important; max-width:none !important; border:0; display:block; }\n  .rh-external-embed-body { padding:18px 20px; display:grid; gap:12px; }\n  .rh-external-embed-title { font-family:var(--font-head); font-size:24px; line-height:1; color:var(--text); letter-spacing:0.02em; }\n  .rh-external-embed-copy { font-size:14px; color:var(--text-muted); line-height:1.6; }\n  .rh-external-embed-link { display:inline-flex; align-items:center; gap:8px; width:fit-content; color:var(--red) !important; text-decoration:none !important; font-weight:700; }\n  .rh-external-embed-link svg { width:13px; height:13px; flex-shrink:0; }\n  .fbp5-section { display:flex; flex-direction:column; gap:0; }\n  .fbp5-section-label { display:inline-flex; align-items:center; gap:7px; font-size:11px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--red); margin-bottom:10px; }\n  .fbp5-section-label::before { content:''; display:block; width:18px; height:2px; background:var(--red); }\n  .fbp5-section h2 { font-family:var(--font-head); font-size:clamp(27px,4vw,39px); letter-spacing:var(--heading-spacing); font-weight:var(--heading-weight); color:var(--text); line-height:1.05; margin-bottom:20px; }\n  .fbp5-section h2 span { color:var(--red); }\n  .fbp5-section p { font-size:17px; color:var(--copy); line-height:1.78; margin-bottom:14px; }\n  .fbp5-bullet-list { margin:18px 0 6px 20px; padding:0; display:flex; flex-direction:column; gap:10px; }\n  .fbp5-bullet-list li { font-size:16px; line-height:1.7; color:#1f2937; }\n  .fbp5-bullet-list li::marker { color:var(--red); }\n  .rh-quickfacts-grid { margin:18px 0 0; display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; }\n  .rh-quickfacts-card { background:#fff; border:1px solid var(--border); border-radius:16px; padding:14px 16px; box-shadow:var(--quickfacts-shadow); display:flex; flex-direction:column; gap:6px; }\n  .rh-quickfacts-label { font-size:12px; font-weight:800; letter-spacing:0.08em; text-transform:uppercase; color:var(--red); }\n  .rh-quickfacts-value { font-size:15px; line-height:1.6; color:#1f2937; }\n  .fbp5-highlight { background:var(--red-light); border-left:4px solid var(--red); border-radius:0 10px 10px 0; padding:15px 19px; margin:18px 0 0; font-size:16px; color:var(--copy); line-height:1.65; }\n  .fbp5-info { background:var(--surface-soft); border:1px solid var(--border); border-radius:10px; padding:15px 19px; margin:18px 0 0; font-size:15px; color:var(--text-muted); line-height:1.65; }\n  .fbp5-scheda { background:var(--card); border:1px solid var(--border); border-radius:14px; overflow:hidden; margin:20px 0 0; }\n  .fbp5-scheda-header { background:var(--red); color:#fff; padding:14px 20px; font-family:var(--font-head); font-size:20px; font-weight:var(--heading-weight); letter-spacing:var(--spec-header-spacing); }\n  .fbp5-scheda-row { display:flex; border-bottom:1px solid var(--border); }\n  .fbp5-scheda-row:last-child { border-bottom:none; }\n  .fbp5-scheda-key { width:42%; padding:11px 16px; font-size:13px; font-weight:700; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.06em; background:var(--surface-soft); flex-shrink:0; }\n  .fbp5-scheda-val { padding:11px 16px; font-size:14px; color:var(--text); font-weight:500; line-height:1.5; }\n  @media(max-width:600px) {\n    .fbp5-wrap { padding:0 14px 60px; gap:40px; }\n    .fbp5-section h2 { font-size:32px; }\n    .fbp5-scheda-row { flex-direction:column; }\n    .fbp5-scheda-key { width:100%; }\n    .rh-phonebox-header { padding:18px 16px; flex-direction:column; align-items:center; }\n    .rh-phonebox-hero { width:150px; height:200px; }\n    .rh-phonebox-highlights { grid-template-columns:repeat(2,minmax(0,1fr)); }\n    .rh-phonebox-colors { padding:16px; }\n    .rh-phonebox-section { grid-template-columns:1fr; }\n    .rh-phonebox-section-label { padding:14px 20px; border-right:none; border-bottom:1px solid var(--border); }\n    .rh-phonebox-section-values { padding:14px 20px; }\n    .rh-affbox-grid { grid-template-columns:1fr; }\n    .rh-affbox-col:not(:last-child) { border-right:none; border-bottom:1px solid var(--line-soft); }\n    .rh-affbox-cta { width:100%; }\n    .rh-downloadjump { align-items:flex-start; flex-direction:column; margin:-22px 0 0; }\n    .rh-downloadjump a { width:100%; }\n    .rh-downloadbox-head { flex-direction:column; }\n    .rh-downloadbox-link { width:100%; }\n    .rh-offerbox-head { flex-direction:column; }\n    .rh-offerbox-links { grid-template-columns:1fr; }\n    .rh-offer-inline-wrap { flex-direction:column; align-items:flex-start; }\n    .rh-offer-inline-cta { width:100%; }\n  }\n\n  \/* RH_FBP5_CARDS_CSS_V1 *\/\n  .fbp5-related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }\n  .fbp5-telegram-grid { grid-template-columns:repeat(2,1fr); }\n  .fbp5-related-card { display:block; overflow:hidden; border:1px solid var(--border,#ebebeb); border-radius:8px; background:var(--card,#fff); color:inherit !important; text-decoration:none !important; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }\n  .fbp5-related-card:hover { transform:translateY(-2px); border-color:rgba(204,27,27,.35); box-shadow:0 16px 36px rgba(18,18,18,.10); }\n  .fbp5-related-card img { display:block; width:100%; aspect-ratio:16\/9; object-fit:cover; background:var(--surface-soft,#fafafa); }\n  .fbp5-related-thumb-placeholder { width:100%; aspect-ratio:16\/9; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,rgba(204,27,27,.10),rgba(204,27,27,.03)); color:var(--red,#CC1B1B); font-family:var(--font-head,'Bebas Neue',sans-serif); font-size:28px; letter-spacing:.04em; }\n  .fbp5-related-body { padding:12px; }\n  .fbp5-related-body span { display:block; margin:0 0 6px; color:var(--red,#CC1B1B); font-size:11px; font-weight:900; letter-spacing:.08em; text-transform:uppercase; }\n  .fbp5-related-body strong { display:block; font-size:15px; line-height:1.25; color:var(--text,#1a1a1a); }\n  .fbp5-related-body small { display:block; margin:7px 0 0; color:var(--text-muted,#666); font-size:13px; line-height:1.35; }\n  @media(max-width:720px) {\n    .fbp5-telegram-grid { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) { grid-template-columns:1fr; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card { display:grid; grid-template-columns:112px minmax(0,1fr); align-items:stretch; }\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-card img,\n    .fbp5-related-grid:not(.fbp5-telegram-grid) .fbp5-related-thumb-placeholder { height:100%; min-height:92px; aspect-ratio:auto; }\n  }\n<\/style>\n<article class=\"fbp5-wrap rh-json-article\" data-rh-article-type=\"news\" data-rh-site-profile=\"china-smart-buy\">\n<div class=\"fbp5-intro\"><p><strong>Una parte delle previsioni meteo ECMWF ad alta risoluzione diventa gratuita per tutti.<\/strong> Dal 20 ottobre il centro europeo pubblica un sottoinsieme di prodotti IFS su una griglia pi\u00f9 fitta, a <strong>0,1 gradi<\/strong>, derivata dalle previsioni ad alta risoluzione di circa <strong>9 km<\/strong>. \u00c8 un\u2019estensione dell\u2019offerta aperta a 0,25 gradi, comunemente indicata come 25 km.<\/p><p>La novit\u00e0 non rende per\u00f2 gratuito in tempo reale l\u2019intero catalogo del centro: il nuovo flusso a maggior dettaglio viene pubblicato con <strong>circa due ore di ritardo<\/strong> rispetto a quello a 0,25 gradi. Per il tempo reale a 9 km rimane disponibile l\u2019accesso tramite accordo di servizio.<\/p><\/div><figure class=\"wp-block-image size-large\" style=\"margin:18px 0;display:block;clear:both;width:100%;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/10\/ecmwf-9km-tempi.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\" data-lightbox=\"csb-ecmwf-9km-20261020\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/10\/ecmwf-9km-tempi.webp\" alt=\"Linea temporale originale CSB: i dati IFS gratuiti a 0,1 gradi arrivano circa due ore dopo quelli a 0,25 gradi\" loading=\"lazy\" style=\"display:block;max-width:100%;height:auto;margin:0 auto;pointer-events:auto\"><\/a><figcaption>Linea temporale originale CSB: i dati IFS gratuiti a 0,1 gradi arrivano circa due ore dopo quelli a 0,25 gradi \u00b7 Infografica originale ChinaSmartBuy \u00b7 Fonti: annuncio ECMWF e dataset Open Data; non una previsione reale<\/figcaption><\/figure>\n<section class=\"fbp5-section\"><h2>Pi\u00f9 dettaglio per servizi e ricerca, non una certezza sul singolo punto<\/h2>\n<p>Una griglia pi\u00f9 fitta pu\u00f2 descrivere meglio differenze fra territori vicini. ECMWF cita, per esempio, pioggia su versanti e bacini idrografici che con una risoluzione pi\u00f9 grossolana possono risultare meno distinguibili. Sono informazioni utili per chi costruisce modelli e servizi di previsione, anche per le allerte.<\/p><p>Non significa che ogni fenomeno locale diventi prevedibile con certezza, n\u00e9 che tutte le app meteo abbiano gi\u00e0 adottato i nuovi dati. La risoluzione spaziale \u00e8 una caratteristica del prodotto: da sola non sostituisce la valutazione dell\u2019incertezza e non garantisce una previsione esatta per ogni indirizzo.<\/p><p>Resta disponibile anche il precedente flusso gratuito a <strong>0,25 gradi, al termine della distribuzione in tempo reale<\/strong>. Chi deve scegliere un dataset pu\u00f2 quindi valutare il compromesso fra dettaglio, tempi di consegna e volume dei file, anzich\u00e9 considerare il nuovo flusso un rimpiazzo immediato di quello esistente.<\/p>\n\n<\/section><figure class=\"wp-block-image size-large\" style=\"margin:18px 0;display:block;clear:both;width:100%;position:relative;z-index:1\"><a href=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/10\/ecmwf-9km-modelli.webp\" target=\"_blank\" rel=\"noopener\" style=\"display:block;width:100%;position:relative;z-index:2;pointer-events:auto;cursor:zoom-in\" data-lightbox=\"csb-ecmwf-9km-20261020\"><img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/10\/ecmwf-9km-modelli.webp\" alt=\"Confronto originale CSB: IFS aperto a 0,25 e 0,1 gradi, AIFS ancora a 0,25 gradi\" loading=\"lazy\" style=\"display:block;max-width:100%;height:auto;margin:0 auto;pointer-events:auto\"><\/a><figcaption>Confronto originale CSB: IFS aperto a 0,25 e 0,1 gradi, AIFS ancora a 0,25 gradi \u00b7 Infografica originale ChinaSmartBuy \u00b7 Fonti: annuncio ECMWF e dataset Open Data; non una previsione reale<\/figcaption><\/figure>\n<section class=\"fbp5-section\"><h2>La novit\u00e0 riguarda IFS: AIFS resta a 0,25 gradi<\/h2>\n<p>La <a href=\"https:\/\/www.ecmwf.int\/en\/forecasts\/datasets\/open-data\" target=\"_blank\" rel=\"noopener\">pagina ufficiale Open Data<\/a> distingue i modelli: la griglia a <strong>0,1 gradi riguarda i flussi IFS<\/strong>, mentre quelli AIFS, basati su intelligenza artificiale, rimangono a <strong>0,25 gradi<\/strong>. Non \u00e8 quindi un aumento di risoluzione esteso indistintamente a tutti i sistemi ECMWF.<\/p><p>I prodotti sono forniti in <strong>GRIB2<\/strong>. Per il nuovo flusso, i dati di superficie e quelli sui livelli di pressione sono separati, cos\u00ec da poter prelevare le informazioni necessarie. Il sottoinsieme \u00e8 accessibile dal portale ECMWF e replicato sui servizi cloud indicati dal centro, fra cui AWS, Azure e Google Cloud.<\/p><p>Il dataset \u00e8 distribuito con licenza <strong>Creative Commons CC-BY-4.0<\/strong>, con attribuzione a ECMWF. L\u2019archivio aperto \u00e8 a scorrimento e conserva gli ultimi dodici cicli, circa due o tre giorni: non va confuso con l\u2019accesso illimitato a tutto lo storico. Gli schemi dell\u2019articolo sono originali ChinaSmartBuy e non mostrano dati di una previsione reale.<\/p>\n\n<\/section>\n<p class=\"csb-source-note\">Fonte: <a href=\"https:\/\/www.ecmwf.int\/en\/about\/media-centre\/news\/2026\/9-km-free-and-open-data-offers-step-change-localised-forecasts\" target=\"_blank\" rel=\"noopener\">ECMWF \u2014 documento ufficiale<\/a>.<\/p>\n<section class=\"fbp5-section\" data-rh-related-section=\"1\">\n      <div class=\"fbp5-section-label\">Articoli correlati<\/div>\n      <h2>Altre notizie <span>da leggere<\/span><\/h2>\n      <div class=\"fbp5-related-grid\"><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/google-maps-earth-novita-ia-2\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/04\/google-maps-ed-earth-si-riempiono-di-ia-con-tre-novit-che-cambiano-il-mo-1-768x432.jpg\" alt=\"Google Maps ed Earth AI: tre novit\u00e0 per immagini e analisi\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>chinasmartbuy.com<\/span>\n        <strong>Google Maps ed Earth AI: tre novit\u00e0 per immagini e analisi<\/strong>\n        \n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/el-nino-rafforzamento-pacifico-evento-forte-molto-forte\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/07\/el-ni-o-in-rafforzamento-image-147df647-ea68-4664-a381-5448-meagvlpva0-768x432.webp\" alt=\"El Ni\u00f1o in rafforzamento: sale la temperatura del Pacifico, atteso un evento molto forte\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>chinasmartbuy.com<\/span>\n        <strong>El Ni\u00f1o in rafforzamento: sale la temperatura del Pacifico, atteso un evento molto forte<\/strong>\n        \n      <\/div>\n    <\/a><a class=\"fbp5-related-card\" href=\"https:\/\/www.chinasmartbuy.com\/blog\/francia-30000-condizionatori-ospedali-ondata-caldo\/\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" src=\"https:\/\/www.chinasmartbuy.com\/blog\/wp-content\/uploads\/2026\/06\/francia-250ed881-bcca-471c-b5b0-86ab-1balnnwnoz-768x1025.webp\" alt=\"Francia, 30.000 condizionatori urgenti per gli ospedali contro la prossima ondata di caldo\" loading=\"lazy\">\n      <div class=\"fbp5-related-body\">\n        <span>chinasmartbuy.com<\/span>\n        <strong>Francia, 30.000 condizionatori urgenti per gli ospedali contro la prossima ondata di caldo<\/strong>\n        \n      <\/div>\n    <\/a><\/div>\n    <\/section><div class=\"rh-attribution-pills\" style=\"display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-start;margin:16px 0 0\"><a href=\"https:\/\/www.ecmwf.int\/en\/about\/media-centre\/news\/2026\/9-km-free-and-open-data-offers-step-change-localised-forecasts\" target=\"_blank\" rel=\"noopener\" title=\"Fonte: ECMWF\" aria-label=\"Fonte: ECMWF\" style=\"display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:16px;background:linear-gradient(135deg,#eff6ff,#dbeafe);color:#1d4ed8;text-decoration:none;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid rgba(59,130,246,.20);box-shadow:0 8px 22px rgba(37,99,235,.08)\">Fonte<\/a><\/div><\/article>\n","protected":false},"excerpt":{"rendered":"<p>ECMWF rende gratuito un sottoinsieme delle previsioni IFS a circa 9 km. Il nuovo flusso arriva con due ore di ritardo; restano i 25 km in tempo reale e AIFS a 0,25\u00b0.<\/p>\n","protected":false},"author":10,"featured_media":53950,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_yoast_wpseo_focuskw_text_input":"ECMWF dati meteo 9 km","footnotes":""},"categories":[480],"tags":[1947,1948],"class_list":["post-53956","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-ecmwf","tag-meteo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ECMWF: dati meteo a 9 km gratuiti, con due ore di ritardo<\/title>\n<meta name=\"description\" content=\"ECMWF apre un sottoinsieme dei dati IFS a 9 km, con due ore di ritardo. 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