Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0328 0328 0328 100 0355 0407 0415 1615 N08W07 C5.7 1f 1100 0423 0423 0423 100 0811 0815 0818 1613 C1.0 550 0829 0829 0829 160 1528 1532 1537 1618 C1.3 120
10 cm 141 SSN 136 Afr/Ap 004/005 X-ray Background B4.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+05 GT 10 MeV 1.1e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.30e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 2 2 1 1 0 1 Planetary 1 2 1 1 1 2 1 2
Greater than 2 MeV eletron flux at geosynchronous orbit orbit reached high levels
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 | 107.3 +14.6 |