:Product: 1214SGAS.txt :Issued: 2025 Dec 14 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 348 Issued at 0245Z on 14 Dec 2025 This report is compiled from data received at SWO on 13 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0204 0211 0217 4299 C1.1 140 0411 0421 0427 4299 C1.6 110 1036 1051 1102 4296 C8.6 II 1722 1722 1722 110 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagentic field was mostly quiet to unsettled, with an ioslated period of minor storming. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 122 SSN 076 Afr/Ap 008/014 X-ray Background B7.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.5e+05 GT 10 MeV 1.4e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 2 2 2 3 2 2 Planetary 5 2 2 2 3 2 3 3 F. Comments: None