Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0217 0230 0242 3615 S15W63 M3.2 Sf 750 1919 1934 1956 3615 S12W78 M1.2 Sf
10 cm 167 SSN 079 Afr/Ap 004/005 X-ray Background C2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.9e+06 GT 10 MeV 3.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 6.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 1 2 2 1 2 1 1 Planetary 2 1 2 1 1 1 0 1
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 | |
|---|---|
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| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |