:Product: 1213SGAS.txt :Issued: 2023 Dec 13 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 347 Issued at 0245Z on 13 Dec 2023 This report is compiled from data received at SWO on 12 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0327 0338 0346 3514 N07W12 C9.1 Sf 120 1725 1725 1725 170 2306 2306 2306 150 2313 2313 2313 100 2316 2316 2316 140 2333 2333 2335 110 2343 2343 2343 100 2356 2356 2356 110 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 126 SSN 080 Afr/Ap 008/011 X-ray Background B7.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.9e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.50e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 2 2 1 4 4 3 1 Planetary 1 1 1 1 5 4 2 1 F. Comments: None