Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1012 1021 1057 M1.4 1123 1127 1132 9641 S15E17 M1.0 Sf 66 28 1538 1549 1601 9634 N11W42 C3.8 Sf 220
10 cm 201 SSN 236 Afr/Ap 033/043 X-ray Background C2.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+08 GT 10 MeV 5.6e+07 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.00e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 5 6 4 3 4 4 4 Planetary 4 5 5 5 4 4 5 5
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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |