Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0052 0056 0059 B1.9 470 0245 0245 0245 700 0247 0247 0248 1700 0459 0501 0501 1300 0508 0511 0511 1600 0542 0542 0543 1300 0554 0555 0557 2500 0736 0741 0743 0923 B7.8 320 33 1010 1016 1023 0923 B3.0 200 1352 1352 1352 110
10 cm 097 SSN 013 Afr/Ap 020/020 X-ray Background A9.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.7e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W134 degrees) Daily Electron Fluence GT 2 MeV 2.20e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 4 5 4 4 3 3 2 Planetary 3 4 4 4 4 3 3 2
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |