Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0023 0023 0023 110 0640 0744 0822 2149 C2.1 140 0932 0932 0932 110 1101 1102 1106 180 1113 1124 II 1320 1320 1320 100 2213 2218 II 2251 2251 2251 100 IV
10 cm 127 SSN 094 Afr/Ap 012/012 X-ray Background B4.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.60e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 4 3 4 3 3 2 3 Planetary 3 3 3 3 3 2 1 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 |