:Product: 1228SGAS.txt :Issued: 2024 Dec 28 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 363 Issued at 0245Z on 28 Dec 2024 This report is compiled from data received at SWO on 27 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0044 0050 0056 3938 N18E38 C9.0 1f 190 1426 1426 1426 1300 1431 1432 1434 3932 S14W14 Sf 800 1527 1538 1545 3928 S13W41 M1.2 Sf 1917 1917 1917 100 2029 2035 2041 3938 N19E25 M3.3 2n 2209 2216 2229 3932 C6.0 210 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 259 SSN 233 Afr/Ap 003/002 X-ray Background C2.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 7.6e+05 GT 10 MeV 4.3e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.80e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 1 0 0 2 2 2 1 Planetary 0 0 0 0 1 1 1 1 F. Comments: None.