Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1310 1310 1310 200 1645 1708 1747 B7.7 100 38 1716 1717 1717 120
10 cm 102 SSN 027 Afr/Ap 012/026 X-ray Background A9.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.1e+07 GT 10 MeV 8.9e+05 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W136 degrees) Daily Electron Fluence GT 2 MeV 2.00e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 5 3 3 4 3 4 4 Planetary 3 5 3 3 4 3 5 4
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |