:Product: 1016SGAS.txt :Issued: 2021 Oct 16 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 289 Issued at 0245Z on 16 Oct 2021 This report is compiled from data received at SWO on 15 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None 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 084 SSN 011 Afr/Ap 004/006 X-ray Background A5.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.2e+04 GT 10 MeV 4.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 9.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder ? ? ? ? ? ? ? ? Planetary 2 2 2 2 1 1 1 2 F. Comments: None.