:Product: 0731SGAS.txt :Issued: 2024 Jul 31 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 213 Issued at 0245Z on 31 Jul 2024 This report is compiled from data received at SWO on 30 Jul A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0052 0103 0120 3762 M1.7 0120 0125 0130 3762 M1.2 0130 0132 0136 3762 M1.3 0135 0140 0144 3766 M1.4 0616 0629 0646 3766 S07W13 M1.5 Sf 1612 1628 1642 3766 S08W27 M1.5 1f 1758 1801 1835 3769 N21E30 Sf 110 1910 1920 1925 3764 S04W29 M1.9 Sn 2500 130 1925 1938 2004 M9.4 2135 2143 2152 3773 S07W42 C9.7 Sf 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field started the period at active levels before decreasing to quiet to unsettled conditions. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 220 SSN 261 Afr/Ap 018/021 X-ray Background C3.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.8e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+06 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 9 ? ? ? ? ? ? ? Planetary 4 4 4 4 3 3 2 2 F. Comments: BOU data missing or corrupted.