:Product: 1231SGAS.txt :Issued: 2020 Dec 31 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 366 Issued at 0245Z on 31 Dec 2020 This report is compiled from data received at SWO on 30 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0043 0043 0043 100 0233 0239 0243 2795 B1.8 920 0408 0408 0408 590 0518 0518 0518 110 0907 0913 0917 B1.1 210 1425 1425 1425 130 B. Proton Events: None C. Geomagnetic Activity Summary: Levels were quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 083 SSN 026 Afr/Ap 006/006 X-ray Background A5.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+05 GT 10 MeV 4.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 2 2 2 2 2 Planetary 2 2 1 2 1 1 0 2 F. Comments: None