Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0136 0203 0224 3376 N25W49 M1.5 2n 180 0426 0426 0429 170 0943 0944 0950 3376 N21W56 Sf 100 1223 1223 1223 110 1242 1246 1250 C3.2 350 1401 1401 1401 100 2108 2116 2124 3376 N19W61 M1.6 Sf
10 cm 169 SSN 137 Afr/Ap 012/014 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+07 GT 10 MeV 1.3e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.80e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 2 2 3 3 2 5 Planetary 2 1 1 1 3 2 3 5
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 |