:Product: 0608SGAS.txt :Issued: 2021 Jun 08 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 159 Issued at 0245Z on 08 Jun 2021 This report is compiled from data received at SWO on 07 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1544 1544 1544 180 B. Proton Events: None C. Geomagnetic Activity Summary: Levels became unsettled to active late in the day. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 081 SSN 053 Afr/Ap 015/013 X-ray Background B1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+05 GT 10 MeV 4.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.30e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 3 2 2 3 3 4 Planetary 1 2 2 2 2 3 4 4 F. Comments: None