Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0147 0147 0147 1400 0541 0548 0550 2201 S05E34 Sf 160 0941 0955 II 1246 1246 1246 130 1352 1352 1353 820 1658 1703 1706 2201 C3.5 600 II 1937 1937 1937 350 2021 2021 2021 630 2044 2105 2125 C9.4 780 2137 2137 2137 190 2152 2152 2152 100 2219 2219 2219 100 2259 2259 2259 270 2305 2305 2306 130 2313 2313 2313 110
10 cm 124 SSN 091 Afr/Ap 006/006 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+07 GT 10 MeV 4.2e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.40e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 0 1 3 4 2 1 Planetary 1 1 0 0 3 3 2 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 |