Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0023 0024 0024 170 0110 0110 0110 250 0309 0331 0338 3559 M5.1 440 140 0752 0811 0818 3561 M2.4 0818 0822 0826 3561 S19W37 M2.3 1f 1303 1308 1313 3559 M1.0 1445 1459 1505 3561 M1.3 1636 1640 1647 3561 M4.3 1819 1819 1819 100 1835 1844 1849 3561 M1.1 1852 1852 1852 110 1957 2001 2005 3561 M1.0
10 cm 180 SSN 123 Afr/Ap 005/005 X-ray Background C2.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.8e+07 GT 10 MeV 4.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 2 1 1 3 2 2 Planetary 2 2 1 1 2 2 1 2
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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |