Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0243 0249 0254 1654 C4.3 2700 0725 0725 0727 870 0805 0805 0806 480 0843 0911 0917 1654 M1.2 280 II/IV 1128 1128 1128 120 1236 1236 1236 110 1250 2119 IV 1421 1424 1427 1654 C1.5 1300 1840 1840 1840 120 1842 1846 1850 1654 C1.6 330 1852 2359 IV
10 cm 172 SSN 166 Afr/Ap 003/004 X-ray Background B9.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.4e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 0 1 1 1 1 2 Planetary 0 0 0 1 1 0 1 3
None.
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.6 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |