:Product: 0331SGAS.txt :Issued: 2022 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 2022 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 0213 0213 0213 100 0302 0302 0302 120 0349 0350 0350 440 0834 0842 0846 2976 C1.2 180 1221 1235 1258 2975 C4.5 210 1721 1737 1746 X1.3 130000 540 II/IV 1806 1827 1828 370 1842 1912 1926 2700 1939 1940 1940 270 B. Proton Events: 10 MeV proton flux was above background levels and rising but below 10 pfu. C. Geomagnetic Activity Summary: Levels were quiet early in the day before becoming unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 151 SSN 073 Afr/Ap 007/008 X-ray Background B8.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.6e+06 GT 10 MeV 9.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 1 0 3 2 3 2 3 Planetary 1 1 1 2 2 3 3 3 F. Comments: None