:Product: 1223SGAS.txt :Issued: 2024 Dec 23 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 358 Issued at 0245Z on 23 Dec 2024 This report is compiled from data received at SWO on 22 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0403 0410 0414 3932 M1.0 530 0711 0721 0728 3928 C5.5 1400 1021 1031 1035 3932 S16E44 C9.6 Sn 470 1343 1350 1358 3932 S17E42 C4.1 Sf 190 1406 1414 1423 3930 M1.0 1716 1724 1729 3928 S13E29 C4.3 Sf 120 2039 2049 2054 3932 S19E39 M1.1 1n 2900 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 223 SSN 176 Afr/Ap 015/011 X-ray Background C2.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.4e+05 GT 10 MeV 3.4e+05 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.40e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 1 2 3 3 4 3 3 Planetary 1 1 1 3 3 3 3 3 F. Comments: None.