:Product: 0903SGAS.txt :Issued: 2021 Sep 03 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 246 Issued at 0245Z on 03 Sep 2021 This report is compiled from data received at SWO on 02 Sep A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0831 0831 0831 580 0837 0837 0837 410 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was at quiet levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 086 SSN 033 Afr/Ap 003/003 X-ray Background B1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.8e+04 GT 10 MeV 4.5e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.50e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 1 1 1 2 2 2 1 Planetary 1 1 0 1 1 1 1 1 F. Comments: None