Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0522 0525 0528 2339 N09W53 C1.1 Sf 1400 0855 0855 0857 130 1042 1042 1042 460 1048 1049 1100 2339 N08W56 Sf 120 2322 2329 2333 C2.5 270
10 cm 137 SSN 113 Afr/Ap 007/008 X-ray Background B5.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.4e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.90e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 3 3 2 3 1 2 Planetary 2 2 3 3 2 1 1 2
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |