Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0010 0010 0010 230 0417 0425 0433 3679 S10E44 C5.5 Sf 110 0711 0720 0722 3670 C5.8 14000 450 IV 1039 1044 1048 250 1044 1044 1057 110 1356 1406 1410 M2.9 1410 1417 1420 M3.2 1420 1438 1451 X2.9 110 II/IV 2037 2038 2040 3676 S19W29 Sf 8600
10 cm 216 SSN 173 Afr/Ap 010/010 X-ray Background C3.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+07 GT 10 MeV 2.2e+06 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 6.30e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 3 2 3 3 3 2 Planetary 1 2 3 2 2 2 3 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| 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 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |