Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0640 0745 0839 3429 M1.4 1656 1656 1656 170 1923 1931 1940 3429 N12E09 M1.9 Sn 460 2117 2126 2132 3429 N12E08 M2.5 Sn
10 cm 145 SSN 110 Afr/Ap 013/024 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+06 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.20e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 2 3 2 2 2 4 4 Planetary 4 3 3 2 3 5 5 4
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 | 119.1 -4.9 |
| Last 30 days | 122.3 +12.7 |