Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0020 0022 0022 180 0022 0023 0023 150 0024 0024 0024 100 0031 0031 0035 260 0316 0316 0316 100 0626 0626 0626 410 0628 0628 0628 600 0920 0920 0920 100 1925 1931 1937 C1.2 610 2102 2102 2102 1000 2212 2212 2213 800 2310 2310 2310 120
10 cm 130 SSN 087 Afr/Ap 018/036 X-ray Background B6.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.7e+05 GT 10 MeV 4.1e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.30e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 4 4 3 4 5 4 4 Planetary 4 4 3 4 4 6 6 4
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 |