Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0501 0501 0501 100 0504 0504 0504 130 0938 0938 0938 110 1143 1143 1144 380 1248 1249 1250 130 1339 1339 1339 140 1720 1720 1720 360 2011 2022 2031 M1.1 2133 2135 2136 220 2159 2200 2200 260 2220 2220 2220 390
10 cm 203 SSN 164 Afr/Ap 007/005 X-ray Background C2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.00e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 2 0 2 3 2 3 Planetary 1 1 1 0 1 1 1 3
None.
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 110.3 +23.8 |