Viewing archive of Thursday, 31 July 2025
Geophysical report
Solar and Geophysical Activity Summary 2025 Jul 31 0245 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar and Geophysical Activity Summary
SGAS Number 212 Issued at 0245Z on 31 Jul 2025 This report is compiled from data received at SWO on 30 JulA. Energetic Events
Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1120 1129 1138 4155 S10W14 C2.2 Sf 330
B. Proton Events
None.
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to
unsettled.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 149 SSN 131 Afr/Ap 009/008 X-ray Background B9.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.4e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 2 3 3 3 2 1 Planetary 3 2 1 2 2 3 2 1
F. Comments
None.
All times in UTC
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