Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0145 0145 0145 140 0231 0239 0243 3841 N12E08 M1.2 Sf 0530 0538 0546 3842 S15E20 M3.6 Sf 320 II 0619 0624 0628 3848 N11E78 M1.1 Sf 1322 1338 1358 3842 S19E07 M3.2 1n 2027 2051 2106 3844 S15W12 M3.3 Sf 160 2107 2107 2107 200 2222 2223 2228 3842 S13E04 Sf 110
10 cm 275 SSN 194 Afr/Ap 006/006 X-ray Background C3.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.8e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 6.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 1 2 2 3 2 1 Planetary 2 1 1 2 2 1 2 ?
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 108 +13.3 |