Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0255 0318 0336 3738 M1.4 0528 0528 0528 190 1221 1242 1258 3738 S08W42 M5.3 1n 250 II 1303 1303 1304 420 1459 1530 1541 3747 S25E28 M1.8 Sf 1541 1544 1548 3747 M1.9 1803 1803 1803 370 1850 1850 1851 480 1925 1930 1934 3738 S05W45 M1.0 Sf 2244 2301 2312 3738 M5.0 2324 2324 2324 100
10 cm 238 SSN 214 Afr/Ap 006/005 X-ray Background C2.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+05 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 ? ? ? ? ? ? ? Planetary 2 1 0 0 1 2 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 | 114.9 +23.1 |
| Last 30 days | 113.2 +27.4 |