:Product: 0401SGAS.txt :Issued: 2022 Apr 01 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 091 Issued at 0245Z on 01 Apr 2022 This report is compiled from data received at SWO on 31 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1659 1659 1659 120 1817 1835 1845 2975 N13W47 M9.6 1b 450 II/IV 1904 1904 1904 200 1929 1936 II 2009 2009 2009 940 2142 2143 2143 220 B. Proton Events: The greater than 10 MeV proton flux reached 10.6 pfu at 31/0630 UTC C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to minor storm levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 149 SSN 084 Afr/Ap 018/026 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.6e+06 GT 10 MeV 4.1e+05 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 5 3 4 4 5 2 2 Planetary 5 5 3 3 4 5 3 2 F. Comments: None