:Product: 0623SGAS.txt :Issued: 2013 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 2013 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: The greater than 10 MeV protons have continued to be enhanced below the 10 pfu threshold as a result of the 21 Jun M2 flare reaching a maximum of 6 pfu at 22/1700Z. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 130 SSN 137 Afr/Ap 013/014 X-ray Background B5.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+06 GT 10 MeV 4.3e+05 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.60e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 4 3 3 2 3 2 3 Planetary 4 3 3 2 2 2 3 3 F. Comments: None.