Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0013 0015 0015 270 0041 0041 0041 440 0129 0209 0230 3192 N18E75 M1.3 Sf 0804 0813 0906 3184 S10E17 1f 420 1247 1247 1247 130 II 1321 1321 1321 120 1927 1927 1927 2300 2006 2021 2028 3182 M3.5 100 2037 2100 2119 3182 M4.6 2251 2314 II
10 cm 228 SSN 170 Afr/Ap 009/009 X-ray Background C3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+05 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 3 2 2 2 2 2 3 Planetary 3 3 2 1 1 1 2 3
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 125.7 +33.9 |
| Last 30 days | 109.3 +18.1 |