Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0040 0040 0040 540 0125 0136 0140 3922 S18E63 C3.0 Sf 110 1001 1001 1002 310 1023 1023 1024 2400 1712 1729 1745 3924 S15W10 C6.0 Sf 150 2146 2146 2147 260 2152 2152 2152 110 2329 2329 2330 120
10 cm 171 SSN 086 Afr/Ap 008/011 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.9e+04 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 7.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 2 2 3 2 3 3 2 Planetary 1 1 1 3 2 4 4 2
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.2 |
| 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 | 162.7 +70.9 |
| Last 30 days | 107.4 +11.4 |