:Product: 0925SGAS.txt :Issued: 2025 Sep 25 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 268 Issued at 0245Z on 25 Sep 2025 This report is compiled from data received at SWO on 24 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0024 0024 0024 170 0030 0030 0030 150 0035 0035 0035 150 0101 0108 0115 4224 C2.3 280 0203 0203 0204 630 0212 0212 0212 100 0323 0331 0337 4226 S12E28 C5.5 Sn 110 0543 0545 0548 4223 S17W43 Sf 110 0651 0651 0651 100 0654 0700 0700 150 0916 0931 0944 4224 M1.0 1857 1913 1922 4224 M1.6 100 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 184 SSN 155 Afr/Ap 006/??? X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.1e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.20e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 1 2 3 3 2 2 Planetary 2 2 1 2 2 2 2 3 F. Comments: None