Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0630 0630 0630 260 0834 0834 0834 240 1127 1127 1127 220 1313 1313 1313 160 1318 1318 1318 100 1449 1456 1500 3046 B3.0 1100 1638 1638 1638 140 1811 1820 1824 3046 B3.0 350 2105 2105 2105 140 2158 2158 2158 120
10 cm 100 SSN 057 Afr/Ap 017/022 X-ray Background B1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.1e+04 GT 10 MeV 3.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 5 5 5 4 3 2 2 3 Planetary 5 5 4 3 3 2 2 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |