Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0909 0909 0909 150 1134 1143 1147 3480 S09E53 M1.8 1n 1424 1432 1436 3480 M1.6 140 2023 2023 2023 110
10 cm 155 SSN 081 Afr/Ap 030/075 X-ray Background B9.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+07 GT 10 MeV 2.1e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 3 2 2 5 5 6 5 4 Planetary 3 2 0 6 6 8 8 4
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 |