Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1042 1042 1042 110 1506 1506 1506 120 1508 1509 1509 110 1922 1922 1922 140 2306 2328 2339 4100 M1.1
10 cm 134 SSN 092 Afr/Ap 017/??? X-ray Background B7.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.9e+06 GT 10 MeV 4.3e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.00e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W0 degrees) 3 Hour K-indices Boulder 1 4 4 4 5 5 3 3 Planetary 1 4 3 4 5 5 4 3
None
All times in UTC
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Last X-flare | 2025/06/19 | X1.9 |
Last M-flare | 2025/10/03 | M1.2 |
Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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September 2025 | 129.8 -3.7 |
October 2025 | 140.1 +10.3 |
Last 30 days | 131.3 -1.2 |