Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0120 0121 0125 1890 S11W63 Sf 1000 0251 0251 0252 110 0408 0408 0408 140 0433 0442 0445 1890 C2.6 130 0908 0913 0917 1890 C2.4 110 1006 1006 1006 110 1007 1035 1039 1890 C3.5 170 1153 1207 1212 C2.3 100 1312 1317 1321 1897 C2.6 1100 1457 1520 1541 1897 M1.4 1548 1548 1548 140 1748 1756 1806 1890 C4.0 560 1935 1940 1944 C1.0 1000 1942 1942 1942 120 2336 2336 2336 210
10 cm 171 SSN 128 Afr/Ap 002/004 X-ray Background B9.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.3e+05 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 1 2 2 2 1 1 Planetary 0 1 1 1 2 1 1 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |