:Product: 0823SGAS.txt :Issued: 2023 Aug 23 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 235 Issued at 0245Z on 23 Aug 2023 This report is compiled from data received at SWO on 22 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1018 1026 1031 3405 N08W26 C1.6 Sf 1000 1150 1150 1150 370 1744 1744 1744 110 1808 1808 1808 100 1819 1819 1819 110 2123 2123 2123 110 2202 2202 2203 160 2235 2304 2338 3405 M1.1 300 2338 2341 2345 3405 C7.1 180 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 151 SSN 096 Afr/Ap 012/008 X-ray Background B8.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.2e+04 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.10e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 3 1 1 3 2 1 Planetary 3 2 2 2 2 2 ? 2 F. Comments: None