Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0646 0653 0655 0652 N09E47 C3.4 Sf 1600 58 0811 0811 0811 190 0901 0901 0901 120 0904 0905 0905 980 1003 1007 1012 0649 S10W05 C2.5 Sf 1200 1419 1419 1424 0649 S09W05 Sf 4500 1607 1608 1608 190 1828 1828 1828 280 1848 1848 1848 740 1849 1849 1849 590 1916 1916 1916 150
10 cm 170 SSN 176 Afr/Ap 012/009 X-ray Background B8.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+05 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W97 degrees) Daily Electron Fluence GT 2 MeV 5.50e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W76 degrees) 3 Hour K-indices Boulder 1 4 2 2 1 4 2 3 Planetary 1 3 2 3 2 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 | 103.8 -20.2 |
| Last 30 days | 109.8 +2 |