Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0942 0947 0951 2339 M1.9 1345 1353 1356 2339 N15E75 M1.2 Sf II 1419 1425 1432 2335 M1.3 1712 1724 1730 2335 M2.6 2205 2211 2215 2339 X2.7 4500 590 II 2219 2227 II
10 cm 128 SSN 099 Afr/Ap 011/007 X-ray Background B8.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.20e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder ? ? ? ? ? ? ? ? Planetary 1 0 1 2 3 1 2 3
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 |