Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0616 0629 0636 3615 S16W55 M7.1 1n 0933 0943 0948 3623 S14W73 C8.4 Sf 140 1134 1134 1135 410 1540 1556 1603 3615 S13W58 M6.1 1n 1616 1616 1616 170 1630 1630 1630 110 1921 1931 1938 3615 S13W59 M1.1 1f 490 2029 2056 2101 3615 S14W61 X1.1 3b 2332 2332 2332 100 2356 2356 2356 180
10 cm 173 SSN 101 Afr/Ap 006/006 X-ray Background C2.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.8e+06 GT 10 MeV 6.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 5.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 2 2 3 3 2 3 Planetary 1 1 1 1 2 2 2 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/29 | M1.0 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 117.2 +25.4 |
| Last 30 days | 117.2 +30.3 |