:Product: 1006SGAS.txt :Issued: 2025 Oct 06 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 279 Issued at 0245Z on 06 Oct 2025 This report is compiled from data received at SWO on 05 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0132 0133 0133 140 0219 0219 0219 130 0309 0309 0309 200 0530 0530 0530 170 0544 0544 0544 140 0700 0700 0701 180 0712 0712 0712 120 1222 1223 1224 340 1226 1226 1227 100 1601 1601 1601 110 1609 1609 1609 220 1813 1813 1813 160 1826 1826 1826 130 2134 2134 2137 720 2159 2159 2159 210 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet and unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 148 SSN 127 Afr/Ap 006/009 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.0e+06 GT 10 MeV 2.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.20e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 2 2 2 1 1 Planetary 3 3 3 2 2 1 1 ? F. Comments: The greater than 2 MeV electron fluence reached high levels.