Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0004 0004 0004 120 0120 0120 0120 100 0148 0159 0226 C5.6 110 1105 1113 1117 3740 S18W23 C4.2 Sf 750 1129 1133 1137 3740 S18W23 C4.2 Sf 270 1234 1241 1246 S23E78 M1.1 Sf 1301 1301 1301 140 1441 1444 1451 3740 S16W26 C4.6 Sn 480
10 cm 169 SSN 090 Afr/Ap 011/??? X-ray Background C2.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 0 0 ? ? ? ? ? Planetary 2 2 2 3 3 3 2 ?
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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |