Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0038 0040 0042 2230 S15E37 Sf 230 0314 0314 0314 180 0456 0515 0539 2230 S15E35 C1.4 Sf 330
10 cm 140 SSN 080 Afr/Ap 012/011 X-ray Background B8.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.6e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 3 3 3 2 2 3 3 Planetary 4 2 2 2 2 1 3 3
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 |