:Product: 0830SGAS.txt :Issued: 2021 Aug 30 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 242 Issued at 0245Z on 30 Aug 2021 This report is compiled from data received at SWO on 29 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0954 1003 1007 2860 S25W18 C8.1 Sf 110 2339 2339 2339 100 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field was reached active levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 089 SSN 044 Afr/Ap 009/009 X-ray Background B1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+05 GT 10 MeV 4.6e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 3.50e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 1 1 1 3 3 2 Planetary 2 2 1 1 1 2 4 3 F. Comments: None