Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0213 0215 0217 2161 S12W78 Sf 130 0627 0627 0627 290 1250 1254 1256 2157 S19W37 C3.7 Sf 140
10 cm 145 SSN 165 Afr/Ap 013/010 X-ray Background B6.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+06 GT 10 MeV 1.6e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.10e+05 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 2 4 2 3 2 2 2 Planetary 4 2 3 1 2 2 2 2
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 | 118.7 -5.3 |
| Last 30 days | 119.8 +2.9 |