Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0028 0028 0028 150 0100 0100 0100 100 0457 0457 0457 110 0510 0510 0510 120 0614 0614 0614 260 0632 0633 0633 240 0842 0858 0913 0898 C1.2 130 0932 0932 0933 120 1153 1154 1154 140
10 cm 085 SSN 028 Afr/Ap 018/019 X-ray Background B1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.3e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W142 degrees) Daily Electron Fluence GT 2 MeV 6.30e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 4 5 2 2 3 2 3 Planetary 4 5 5 2 2 2 2 4
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 109 +10.8 |