Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1140 1153 1208 3576 S15E86 M1.4 Sf 1622 1638 1646 3576 M1.5 1705 1712 1719 3576 M1.3 1816 1829 1843 3575 M1.1 2052 2057 2101 3576 M1.2 96 2101 2110 II 2220 2228 2234 3576 M2.1 2234 2237 2242 3576 M2.7
10 cm 170 SSN 138 Afr/Ap 005/004 X-ray Background C2.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.1e+05 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.60e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 1 1 1 2 3 3 Planetary 0 1 0 1 0 1 2 2
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |