Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0247 0248 0248 260 0335 0335 0335 110 0402 0402 0402 110 0727 0738 0753 3869 S20W50 M1.0 Sn 120 0813 0831 0845 3876 S14W62 M1.2 Sf 0942 0942 0942 170 2142 2142 2142 230
10 cm 251 SSN 242 Afr/Ap 009/012 X-ray Background C2.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+07 GT 10 MeV 3.1e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.70e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 1 3 4 3 3 3 Planetary 0 0 1 3 4 3 3 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 | 119.6 -4.4 |
| Last 30 days | 122.3 +11.2 |