Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0150 0150 0150 120 0151 0151 0151 180 0205 0205 0205 280 0454 0501 0506 0501 M1.6 100 0508 0508 0508 160 0903 0929 1002 0501 M1.4 450 130 II 1327 1327 1327 140
10 cm 102 SSN 025 Afr/Ap 025/042 X-ray Background B3.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+07 GT 10 MeV 5.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W107 degrees) Daily Electron Fluence GT 2 MeV 5.00e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 5 4 4 5 5 4 5 Planetary 3 5 4 5 6 5 5 4
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/20 | M1.0 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 120.8 +29 |
| Last 30 days | 108.7 +19.4 |