Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0006 0035 0053 3156 C3.4 230 0053 0056 0100 3153 C3.2 770 0427 0427 0427 100 0709 0709 0709 110 0811 0811 0811 410 1045 1045 1045 110 1155 1156 1157 300 1210 1210 1210 220 1213 1214 1215 260 1221 1221 1223 1200 1229 1229 1231 490 2243 2243 2243 100
10 cm 151 SSN 142 Afr/Ap 005/004 X-ray Background B7.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.7e+04 GT 10 MeV 3.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 1 1 0 1 2 2 2 Planetary 2 1 0 0 0 1 1 2
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 109 +10.8 |