Below you'll find a daily report brought to you by the NOAA about the solar activity and geophysical activity during the past day and the prediction for the coming days. This page is daily updated around midnight.
Solar and Geophysical Activity Summary 2024 Jul 26 0245 UTCBegin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1228 1232 1236 3761 C3.0 II 1527 1537 1543 3751 S09W81 M1.3 Sf II 1659 1706 1710 3751 S07W83 C2.1 Sf 230 2236 2236 2236 450
10 cm 167 SSN 171 Afr/Ap 009/009 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.1e+06 GT 10 MeV 2.2e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 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 ? ? ? ? ? ? ? ? Planetary 2 1 0 1 2 2 3 4
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Last X-flare | 2024/07/16 | X2 |
Last M-flare | 2024/07/26 | M1.7 |
Last geomagnetic storm | 2024/06/28 | Kp8- (G4) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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June 2024 | 164.2 -7.5 |
July 2024 | 184.1 +19.9 |
Last 30 days | 184.6 +33.1 |