:Product: 0728SGAS.txt :Issued: 2025 Jul 28 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 209 Issued at 0245Z on 28 Jul 2025 This report is compiled from data received at SWO on 27 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 2318 2318 2318 220 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 145 SSN 126 Afr/Ap 007/007 X-ray Background B8.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.1e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 7.70e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 2 1 2 3 2 1 Planetary ? ? ? ? ? ? ? ? F. Comments: None