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. Google Fonts loaded from fonts.googleapis.com.
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.