Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0742 0742 0743 460 1017 1029 1041 0226 S27E31 C2.8 Sf 230 1101 1101 1101 260 1113 1113 1113 150 1120 1120 1120 190 1125 1136 1144 C3.1 260
10 cm 203 SSN 217 Afr/Ap 006/009 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+06 GT 10 MeV 1.3e+04 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 6.70e+05 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 2 2 2 2 1 2 Planetary 3 2 2 2 3 3 3 2
Afr estimated from Boulder A.
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 |