:Product: 20040531SGAS.txt :Issued: 2004 May 31 0250 UT # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Solar and Geophysical Activity Summary SGAS Number 152 Issued at 0245Z on 31 May 2004 This report is compiled from data received at SWO on 30 May 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 has been quiet to unsettled. D. Stratwarm: None. E. Daily Indices: (real-time preliminary/estimated values) 10 cm 100 SSN 064 Afr/Ap 012/013 X-ray Background B1.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.9e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W96 degrees) Daily Electron Fluence GT 2 MeV 5.90e+06 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 2 2 3 3 3 3 4 Planetary 3 2 1 4 3 3 3 4 F. Comments: None.