Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0024 0024 0024 120 0102 0106 0110 3450 C3.0 370 0110 0132 0143 3452 M2.5 0145 0145 0145 100 0246 0246 0246 100 2107 2115 2136 3450 S17E20 C1.9 Sf 130 2300 2311 2322 3449 C4.5 140
10 cm 161 SSN 136 Afr/Ap 009/012 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.7e+04 GT 10 MeV 1.9e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.20e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 2 2 1 3 2 2 2 Planetary 4 2 1 2 3 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 | M1.1 |
| Last geomagnetic storm | 2026/01/20 | Kp8 (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 107.3 -16.8 |
| Last 30 days | 111.9 +4 |