Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0242 0242 0242 230 0243 0243 0243 220 0813 0814 0814 170 0815 0815 0815 130 0841 0841 0841 1800 0842 0842 0842 940 0851 0851 0851 600 0852 0852 0852 460 1226 1226 1226 140 2316 2318 2318 440
10 cm 102 SSN 052 Afr/Ap 010/010 X-ray Background B1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.2e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W111 degrees) Daily Electron Fluence GT 2 MeV 7.10e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 1 1 3 4 4 2 Planetary 1 0 0 0 1 4 4 3
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |