Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0221 0224 0226 C2.8 950 42 0655 0655 0655 170 0829 0830 0831 390 1653 1653 1653 190 1708 1708 1708 140 1712 1714 1715 230 2057 2057 2058 790 2234 2234 2234 590
10 cm 181 SSN 187 Afr/Ap 012/013 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+04 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.60e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 2 3 2 2 3 2 3 Planetary 4 3 3 2 2 3 3 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 |