:Product: 0521SGAS.txt :Issued: 2022 May 21 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 141 Issued at 0245Z on 21 May 2022 This report is compiled from data received at SWO on 20 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0735 0745 0749 3014 N20E03 M3.0 1b 210 1936 1936 1936 130 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 166 SSN 109 Afr/Ap 012/010 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.7e+04 GT 10 MeV 3.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.90e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 3 2 4 2 3 Planetary 2 2 2 3 2 3 2 3 F. Comments: None.