Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0158 0204 0208 3119 N29W03 C2.3 Sf 420 0429 0430 0430 2000 0616 0616 0616 150 0836 0842 0846 3112 N22W42 M3.9 Sb 5500 140 0847 0901 II 1047 1052 1057 3112 M1.5 29000 1101 1110 II 1804 1819 1824 3112 N24W40 C6.1 Sf 950
10 cm 150 SSN 072 Afr/Ap 007/007 X-ray Background B7.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+04 GT 10 MeV 3.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.10e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 2 2 1 2 2 2 2 Planetary 3 1 1 0 1 2 2 3
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 |