Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0137 0144 0152 3615 S13W37 M1.1 1f 0633 0641 0650 3615 S11W48 M1.1 1n 0940 0941 0944 3615 S15W42 Sf 150 1143 1143 1143 110 1454 1503 1507 3615 C6.0 110 2118 2118 2119 240 2134 2134 2134 260 2343 2345 2350 3617 S15W17 Sf 100
10 cm 175 SSN 114 Afr/Ap 007/005 X-ray Background C2.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.4e+06 GT 10 MeV 1.4e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.60e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 1 3 2 1 2 1 2 Planetary 3 1 2 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 | 2025/12/06 | 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 |