:Product: 0522SGAS.txt :Issued: 2025 May 22 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 142 Issued at 0245Z on 22 May 2025 This report is compiled from data received at SWO on 21 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0001 0008 0010 4087 N18W21 M1.2 Sn 1935 1935 1935 100 1943 1943 1944 340 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 119 SSN 088 Afr/Ap 012/013 X-ray Background B4.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+05 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 4 4 2 3 1 3 Planetary 4 3 3 3 2 1 2 2 F. Comments: None.