Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0119 0125 0129 C4.4 160 0512 0512 0512 180 0904 0904 0905 160 1146 1151 1156 1890 S11E35 C1.8 Sf 120 1322 1322 1322 290 1336 1336 1336 240 1339 1346 1353 1890 S12E37 M3.8 1n 4900 190 II 2344 0002 0014 S10W90 M1.8
10 cm 154 SSN 148 Afr/Ap 003/003 X-ray Background B8.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+06 GT 10 MeV 3.9e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) 3 Hour K-indices Boulder 0 0 1 1 1 2 2 1 Planetary 0 0 1 1 1 1 1 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 |