:Product: 0820SGAS.txt :Issued: 2025 Aug 20 0245 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 232 Issued at 0245Z on 20 Aug 2025 This report is compiled from data received at SWO on 19 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0228 0228 0228 240 0340 0347 0351 4180 C1.2 230 0351 0439 0507 M1.1 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to minor storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 116 SSN 036 Afr/Ap 016/019 X-ray Background B6.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.2e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 2 3 4 5 5 4 4 Planetary 3 2 2 3 4 4 5 4 F. Comments: None.