Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0404 0415 0423 2554 B9.3 110 0435 0449 0502 2552 B9.2 130 0442 0442 0442 100 0444 0444 0445 170 0458 0459 0459 100 0501 0501 0501 120 1702 1702 1702 100 1706 1706 1706 110 1836 1837 II
10 cm 091 SSN 027 Afr/Ap 010/010 X-ray Background B1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.0e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 5 2 2 2 2 2 1 Planetary 3 5 1 2 1 1 2 2
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/20 | M1.0 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 118.5 +26.7 |
| Last 30 days | 108.7 +20.4 |