Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0022 0031 0046 3780 M1.0 0523 0528 0537 3780 S14W16 M1.6 1n 0736 0739 0743 3780 S07W14 Sf 4300 1957 2018 2036 3777 S09W58 M1.6 1f 2227 2227 2227 110
10 cm 282 SSN 194 Afr/Ap 023/028 X-ray Background C3.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.6e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 3 4 4 5 4 3 4 Planetary 3 3 4 4 5 5 4 5
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 |