:Product: 0905SGAS.txt :Issued: 2025 Sep 05 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 248 Issued at 0245Z on 05 Sep 2025 This report is compiled from data received at SWO on 04 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0210 0210 0210 100 0213 0213 0213 190 0216 0217 0217 210 0238 0238 0238 180 0522 0532 0537 4207 N29E11 C9.2 Sf 130 0659 0659 0701 340 0806 0806 0806 130 1135 1135 1135 120 1225 1225 1225 750 1232 1232 1232 250 1336 1344 1349 4207 M1.0 1923 1923 1923 43000 1928 1928 1929 17000 2247 2248 2248 440 2259 2259 2300 280 2317 2317 2317 120 2319 2319 2319 120 2322 2322 2322 110 2344 2344 2344 180 2349 2349 2349 190 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached unsettled levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 172 SSN 150 Afr/Ap 010/010 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 3 3 4 3 2 2 Planetary 2 1 2 3 2 3 2 3 F. Comments: None