Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0011 0011 0011 140 0015 0015 0015 100 1353 1353 1353 110 1647 1647 1647 150 1737 1737 1737 120 1832 1832 1832 100 1847 1847 1847 120 1903 1903 1903 120 2017 2017 2017 100 2355 2355 2355 120
10 cm 142 SSN 111 Afr/Ap 006/007 X-ray Background B9.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+04 GT 10 MeV 3.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.80e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 1 1 4 2 2 2 1 Planetary 2 1 0 3 1 2 2 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/20 | 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 |