:Product: 0610SGAS.txt :Issued: 2025 Jun 10 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 161 Issued at 0245Z on 10 Jun 2025 This report is compiled from data received at SWO on 09 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0420 0420 0420 110 0728 0728 0728 300 0856 0856 0856 2600 1005 1005 1005 100 1058 1116 1123 C1.1 510 1315 1315 1315 140 1347 1347 1347 1200 1930 1930 1931 500 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached minor storm levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 120 SSN 082 Afr/Ap 013/015 X-ray Background B4.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W0 degrees) 3 Hour K-indices: Boulder 4 5 3 2 2 3 2 2 Planetary 4 5 3 2 2 3 2 2 F. Comments: None