:Product: 0322SGAS.txt :Issued: 2025 Mar 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 081 Issued at 0245Z on 22 Mar 2025 This report is compiled from data received at SWO on 21 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0342 0342 0342 100 0804 0804 0804 120 1534 1558 1623 4028 S19W31 M1.2 1n II 1544 1544 1545 120 B. Proton Events: None C. Geomagnetic Activity Summary: Field activity was at quiet to G2-Moderate levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 165 SSN 178 Afr/Ap 016/028 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.6e+06 GT 10 MeV 2.9e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.00e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 2 4 4 4 4 Planetary 3 3 1 1 3 5 6 4 F. Comments: None