:Product: 0320SGAS.txt :Issued: 2025 Mar 20 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 079 Issued at 0245Z on 20 Mar 2025 This report is compiled from data received at SWO on 19 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1402 1402 1402 160 2021 2040 2047 4031 N14W36 M1.5 1n B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagetic field reached minor storm levels due to transient influence. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 180 SSN 170 Afr/Ap 019/024 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.9e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 4 3 4 5 4 3 Planetary 2 4 4 2 4 4 5 3 F. Comments: None.