Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0034 0039 0045 9678 C3.5 2000 0337 0337 0337 260 0347 0000 0351 II 0750 0750 0750 640 1351 1353 1354 480 1442 1443 1444 2500 2040 2042 2045 9678 N09E00 C3.5 Sf 3300 2144 2144 2144 920 2302 2303 2303 380
10 cm 247 SSN 225 Afr/Ap 006/006 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+07 GT 10 MeV 5.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.00e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 1 2 3 2 1 2 Planetary 1 2 1 2 3 2 2 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 |