:Product: 0929SGAS.txt :Issued: 2025 Sep 29 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 272 Issued at 0245Z on 29 Sep 2025 This report is compiled from data received at SWO on 28 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0622 0623 0623 740 0702 0707 0725 4233 C2.3 540 0759 0813 0820 4232 N03E58 Sf 140 0823 0827 0834 4232 N03E58 Sf 120 0834 0843 0849 4232 N03E58 M6.4 1b 4900 1312 1324 1326 4233 C9.0 170 1638 1646 1650 C3.5 120 1735 1742 1746 4232 N07E51 C3.7 Sf 670 1937 1956 2001 4232 N04E50 C7.4 1n 410 2118 2119 2120 1000 B. Proton Events: None C. Geomagnetic Activity Summary: Field conditions were at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 171 SSN 131 Afr/Ap 009/NA X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.4e+05 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+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 1 1 2 4 2 2 Planetary ? ? ? ? ? ? ? ? F. Comments: None