Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0046 0114 0131 3654 S06W50 M1.6 Sf 1031 1031 1031 110 1240 1241 1241 210 1450 1511 1526 3654 M1.2 1611 1633 1647 3654 S05W60 M1.3 Sf 100 2323 2346 2358 3654 S05W63 M9.5 2b 270
10 cm 130 SSN 085 Afr/Ap 010/014 X-ray Background B9.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.2e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.70e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 1 1 3 4 3 4 Planetary 2 2 0 1 3 3 4 4
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |