NOTCONFNET SOLAR WEATHER
Last Updated: 30 Jul 2026 0342 GMT
Solar Activity
Solar Flux (SFI): 143
Sunspot Number: 123
X-Ray Level: B9.2
Solar Wind: 329.3 km/s
Geomagnetic Conditions
A-Index: 5
K-Index: 1
Geomagnetic Field: VR QUIET
Aurora Level: 1
HF Band Conditions
80m-40m: Day: Fair Night: Good
30m-20m: Day: Good Night: Good
17m-15m: Day: Good Night: Good
12m-10m: Day: Fair Night: Poor
Additional Data
Signal Noise: S0-S1
Proton Flux: 11
Electron Flux: 1410
Helium Line: 127.6
Magnetic Field: -0.3 nT
MUF Lookup (by Grid Square)
Enter your Maidenhead grid square:
4-char (e.g., DM13, FN31) or 6-char for precision (e.g., DM13fw, FN31pr)
Grid Square:
Find Grid Square (by Zip Code)
Solar data: N0NBH Solar Terrestrial Data Service
MUF data: KC2G Ionospheric Observatory (prop.kc2g.com)
Zip code data: Zippopotam.us
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