Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0910 0910 0910 100 0915 0915 0915 100 0940 0947 0950 2253 S04E17 M1.1 1n 57 1337 1413 1426 2253 S05E16 C1.8 Sf 190 1800 1800 1800 120 1842 1842 1842 150 1856 1856 1856 140 1900 1900 1900 110 2304 2304 2304 640 2305 2322 2339 2253 S05E11 C1.0 Sf 560
10 cm 149 SSN 122 Afr/Ap 013/011 X-ray Background B5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.6e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) Daily Electron Fluence GT 2 MeV 1.40e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W74 degrees) 3 Hour K-indices Boulder 5 3 3 3 3 2 1 0 Planetary 5 2 2 3 2 1 2 1
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |