Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0811 0811 0813 290 1402 1402 1402 110 1737 1737 1737 110 1754 1754 1754 110 1759 1759 1759 100 1805 1805 1805 130 1950 1950 1950 130 2145 2145 2145 100 2342 2342 2342 140
10 cm 118 SSN 066 Afr/Ap 004/003 X-ray Background B5.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.6e+04 GT 10 MeV 3.8e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.70e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 1 1 2 2 0 2 Planetary 1 1 0 1 1 1 0 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 |