:Product: 0331SGAS.txt :Issued: 2023 Mar 31 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 090 Issued at 0245Z on 31 Mar 2023 This report is compiled from data received at SWO on 30 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0724 0737 0743 3256 S22W81 M5.4 1f 590 120 II/IV B. Proton Events: None C. Geomagnetic Activity Summary: Quiet to Active D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 140 SSN 099 Afr/Ap 011/013 X-ray Background B7.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+05 GT 10 MeV 2.3e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.10e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 3 3 3 4 3 2 Planetary 3 2 2 3 3 4 3 2 F. Comments: None