Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0208 0228 0235 3243 N19W65 M5.8 2n 480 IV 0236 0239 0247 160 0329 0339 0340 130 0335 0339 0339 100 0344 0346 0353 150 0447 0447 0447 150 0718 0718 0718 100 0857 0912 0937 M1.3
10 cm 188 SSN 173 Afr/Ap 011/012 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+05 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.60e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder ? ? ? ? ? ? ? ? Planetary 4 2 1 2 2 3 3 3
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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |