:Product: 0123SGAS.txt :Issued: 2025 Jan 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 023 Issued at 0245Z on 23 Jan 2025 This report is compiled from data received at SWO on 22 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0500 0500 0500 120 0504 0504 0504 100 0509 0509 0509 110 0648 0648 0648 510 1013 1013 1014 130 1044 1108 1135 3961 S12W12 M1.3 1f 250 II 1653 1653 1653 4700 2302 2302 2302 760 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic filed was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 214 SSN 158 Afr/Ap 007/008 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.3e+04 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 4.90e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 1 3 2 2 2 1 2 Planetary 3 1 2 2 2 2 ? 2 F. Comments: None.