Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0411 0411 0411 100 0853 0924 0953 B8.2 440 1629 1631 1631 560 1654 1708 1713 3068 S12W22 C6.9 1b 640 II 1713 1718 II 1750 1758 1806 3068 B6.4 380
10 cm 100 SSN 037 Afr/Ap 007/009 X-ray Background B2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+05 GT 10 MeV 3.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 3 3 2 2 3 2 3 Planetary 3 3 2 1 2 2 2 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |