Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0240 0240 0240 270 0257 0301 0305 3908 C5.3 1600 0440 0447 0451 3908 C4.5 380 1013 1013 1013 110 1020 1021 1021 290 1028 1028 1028 130 1326 1326 1326 110 1347 1347 1347 340 1431 1431 1431 130
10 cm 220 SSN 162 Afr/Ap 006/006 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.8e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.60e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 1 3 2 2 2 3 Planetary 1 2 1 2 1 1 2 2
None.
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |