Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0134 0134 0134 100 0246 0246 0246 100 0859 0906 0909 1928 M1.6 1247 1253 1253 240 1258 1259 1259 120 1549 1553 1556 1928 C5.3 130 1724 1724 1724 350 1914 1921 1927 1928 S18W70 C2.9 Sf 100 2024 2024 2024 110 2154 2154 2154 140 2344 0003 0005 1928 S17W60 M1.3 Sf 130
10 cm 136 SSN 108 Afr/Ap 002/001 X-ray Background B5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.0e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.00e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 1 0 0 1 1 1 1 Planetary 0 0 0 0 0 0 0 1
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 | 114.4 -9.6 |
| Last 30 days | 118.1 +9.1 |