:Product: 0623SGAS.txt :Issued: 2021 Jun 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 174 Issued at 0245Z on 23 Jun 2021 This report is compiled from data received at SWO on 22 Jun 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 with an isolated unsettled period. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 081 SSN 012 Afr/Ap 008/007 X-ray Background A9.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.8e+04 GT 10 MeV 4.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.00e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 3 2 2 2 2 1 2 Planetary 2 3 1 1 1 1 1 2 F. Comments: None