Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0524 0524 0524 290 1144 1144 1144 100 1318 1318 1318 120 1432 1432 1432 100 1457 1457 1457 200 1604 1604 1604 100 1626 1626 1626 100 1648 1648 1648 120 1821 1821 1822 480 1826 1826 1826 160 2022 2024 2024 160
10 cm 135 SSN 072 Afr/Ap 003/002 X-ray Background B8.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.0e+06 GT 10 MeV 5.7e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 0 0 2 2 1 1 Planetary 1 0 0 0 0 0 1 1
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |