:Product: 0121SGAS.txt :Issued: 2023 Jan 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 021 Issued at 0245Z on 21 Jan 2023 This report is compiled from data received at SWO on 20 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0804 0805 0805 120 1015 1015 1015 140 1025 1025 1025 140 1041 1041 1042 160 1049 1049 1050 200 1058 1058 1058 110 1205 1205 1205 100 1347 1407 1432 3190 C5.3 110 2234 2234 2234 130 2316 2316 2316 110 B. Proton Events: None C. Geomagnetic Activity Summary: Quiet to Unsettled D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 218 SSN 197 Afr/Ap 004/005 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+06 GT 10 MeV 3.0e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 1 1 1 2 3 2 2 Planetary 1 1 0 1 2 3 2 2 F. Comments: None