GazLabs

HF Band Conditions — IARU Region 1

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HF Band Status — Estimated
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🟢 Open — good propagation expected 🟡 Spotty — marginal, worth trying 🔴 Closed — poor conditions
Band estimates are computed from SFI (F10.7 solar flux) and current Kp using a simplified MUF model. Results are indicative only.
Band Opening Forecast
80m
3.5 MHz
40m
7 MHz
20m
14 MHz
15m
21 MHz
10m
28 MHz
6m
50 MHz
Waiting for solar data...
K-index — Last 7 Days
— K=4 storm threshold
Propagation Outlook
F10.7 Flux
Est. MUF
Current Kp
Geomagnetic
Signal Noise
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No cookies or third-party tracking. Solar and geomagnetic data fetched directly from NOAA SWPC public APIs. Only system fonts are used — no external font loading.
Data Sources
Band condition estimates use F10.7 solar flux and Kp index from NOAA SWPC. Band edges follow IARU Region 1 bandplan. Estimates are computed client-side and are indicative only.
Data Controller
Operated by GazLabs. Visit gazlabs.co.uk. Subject to UK GDPR and PECR.