Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0156 0157 0205 3089 S23E21 Sf 510 0324 0338 0347 3088 S23W80 M3.3 Sf 1048 1108 1112 3088 M8.6 1446 1456 1508 3088 M2.5 1654 1658 1828 110 1000 II/IV 1845 1857 1908 3088 M4.7
10 cm 131 SSN 087 Afr/Ap 013/012 X-ray Background C2.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+07 GT 10 MeV 6.7e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 4 3 3 3 3 3 1 Planetary 2 4 3 2 3 2 3 2
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |