:Product: 0806SGAS.txt :Issued: 2025 Aug 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 218 Issued at 0245Z on 06 Aug 2025 This report is compiled from data received at SWO on 05 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0200 0212 0226 4168 M1.1 1016 1016 1016 700 1546 1553 1558 4168 N04W07 M4.4 1b 46000 200 II 1608 1609 1619 4167 N09W74 Sf II 1643 1653 1706 4167 N09W74 Sf IV 1912 1912 1912 170 1916 1916 1916 100 1926 1926 1927 110 2334 2334 2334 300 2336 2337 2337 580 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 157 SSN 120 Afr/Ap 010/??? X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+05 GT 10 MeV 1.8e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.40e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 1 1 3 4 2 2 Planetary 3 3 1 1 2 2 3 2 F. Comments: None