Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0358 0409 0413 3873 C4.0 2500 0510 0511 0511 140 0523 0523 0523 110 0528 0528 0529 110 0557 0623 0632 3873 S11E56 M9.5 3n 270 0632 0719 0756 3872 S17E64 X1.8 2n 1800 4200 II/IV 1136 1150 1157 M2.2 1158 1206 1213 M2.8 1404 1416 1430 M1.6
10 cm 238 SSN 181 Afr/Ap 011/011 X-ray Background C3.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+07 GT 10 MeV 7.5e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 1 1 3 4 4 4 Planetary 1 0 0 0 3 3 4 4
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| 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 | 118 +26.2 |
| Last 30 days | 118 +29.4 |