Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0004 0008 0013 1785 S10E55 C8.9 Sf 140 0411 0411 0411 370 0709 0709 0709 110 1654 1654 1655 1600 1822 1822 1822 110 1847 1847 1847 260 1935 1944 1957 1787 S14E62 C6.8 1f 140
10 cm 138 SSN 109 Afr/Ap 004/005 X-ray Background B7.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.8e+05 GT 10 MeV 1.0e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.50e+08 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 0 1 1 2 2 2 2 Planetary 2 0 1 0 1 2 2 2
None
All times in UTC
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |