Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0639 0639 0639 420 0653 0658 0701 1652 C2.7 500 0835 0838 0840 1652 M1.7 10000 140 II/IV 1111 1111 1111 800 1231 2121 IV 1310 1310 1310 300 1617 1617 1617 300 1726 2359 IV 1821 1821 1821 310
10 cm 156 SSN 126 Afr/Ap 010/009 X-ray Background B8.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.2e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.80e+05 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 1 3 1 1 3 2 3 Planetary 2 1 2 0 2 3 3 4
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 | 106.4 +12.9 |