:Product: 1231SGAS.txt :Issued: 2022 Dec 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 365 Issued at 0245Z on 31 Dec 2022 This report is compiled from data received at SWO on 30 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0657 0657 0658 920 0703 0704 0704 130 0719 0719 0719 330 1344 1353 1359 3176 C3.1 680 1524 1528 1532 3176 N20E09 M1.4 1b 51000 1743 1744 1856 3179 N14W23 Sf 100 1926 1938 1947 3176 N20E09 M3.7 2n 2302 2304 2304 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached minor storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 162 SSN 121 Afr/Ap 022/028 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.1e+05 GT 10 MeV 2.9e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 7.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 4 3 5 4 4 3 Planetary 4 3 4 3 5 5 4 2 F. Comments: None.