Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0332 0332 0332 210 0347 0353 0357 3031 M1.6 0418 0418 0418 130 1536 1540 1544 3031 S25W20 C1.7 Sf 270 1544 1544 1544 300 1952 1952 1952 140 2143 2143 2143 260
10 cm 147 SSN 159 Afr/Ap 014/012 X-ray Background B7.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+07 GT 10 MeV 5.1e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 4 3 5 2 3 3 3 Planetary 2 3 3 3 3 2 3 4
None
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 | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |