:Product: 0922SGAS.txt :Issued: 2025 Sep 22 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 265 Issued at 0245Z on 22 Sep 2025 This report is compiled from data received at SWO on 21 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0153 0153 0153 120 0350 0350 0350 120 1128 1128 1128 110 1553 1553 1553 790 1841 1841 1841 100 1922 1922 1922 100 1929 1929 1929 130 2015 2017 2017 120 2020 2020 2020 350 2238 2238 2238 230 2244 2244 2245 240 2250 2252 2252 1200 2303 2304 2304 150 2314 2314 2314 220 2317 2321 2322 550 B. Proton Events: None C. Geomagnetic Activity Summary: Field conditions were at quiet levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 176 SSN 157 Afr/Ap 006/006 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.6e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 0 3 2 2 2 Planetary ? ? ? ? ? ? ? ? F. Comments: None