Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0638 0638 0638 100
10 cm 225 SSN 187 Afr/Ap 011/009 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.1e+05 GT 10 MeV 2.8e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.30e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 3 2 2 3 3 3 2 Planetary 3 2 2 3 3 2 3 2
Afr based on Boulder magnetometer.
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |