Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0243 0255 0311 3813 S22E49 M1.4 Sf 250 0449 0456 0505 3807 S17W62 M1.2 Sf 0555 0601 0607 3806 S12W12 M1.0 Sf 0607 0611 0616 3806 M1.0 1308 1321 1327 3813 M1.0 1941 2000 2016 3811 S13E21 M1.2 1f
10 cm 262 SSN 151 Afr/Ap 016/013 X-ray Background C3.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+07 GT 10 MeV 3.3e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.60e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 2 4 5 4 2 2 Planetary 1 0 1 4 5 3 2 2
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| 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 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |