Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0039 0040 0041 50000 0044 0045 0046 50000 0049 0050 0051 50000 1525 1525 1525 290 1528 1528 1528 110 1558 1558 1558 190 1906 1915 1920 B5.8 150 1959 1959 2000 50000 2004 2005 2005 50000 2259 2259 2300 50000 2304 2304 2305 50000
10 cm 105 SSN 041 Afr/Ap 004/002 X-ray Background B3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+06 GT 10 MeV 2.7e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.00e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 2 0 1 1 1 1 Planetary 1 0 2 0 0 0 1 1
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |