Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0033 0033 0033 2100 0222 0223 0223 450 0341 0341 0344 140 0502 0502 0502 530 0701 0735 0755 4274 X1.7 IV 0710 0718 0735 6100 360 II/IV 2229 2236 2239 C1.7 210
10 cm 176 SSN 126 Afr/Ap 007/008 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+07 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.80e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 3 2 3 3 2 3 Planetary 2 2 2 2 2 1 1 3
None
All times in UTC
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 117.9 -6.1 |
| Last 30 days | 121.4 +11.9 |