Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1502 1502 1502 100 1728 1728 1729 120 1827 1827 1827 100 1854 1855 1855 130 1859 1859 1859 140 1902 1902 1902 250 1945 1945 1945 100 2147 2147 2148 120 2352 2352 2352 190 2357 2357 2357 100
10 cm 154 SSN 114 Afr/Ap 005/004 X-ray Background B7.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.5e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.50e+05 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 3 2 1 1 1 1 2 Planetary 2 2 1 0 1 1 1 1
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |