:Product: 0610SGAS.txt :Issued: 2026 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 2026 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 0451 0451 0451 110 0548 0548 0548 120 1603 1604 1608 4465 N16E59 Sf II 2220 2220 2220 190 2244 2244 2244 200 2304 2305 2305 2300 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 130 SSN 120 Afr/Ap 010/011 X-ray Background B7.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.0e+05 GT 10 MeV 2.0e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.70e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 2 2 2 2 3 3 3 3 Planetary 2 2 2 2 3 3 3 3 F. Comments: None.