:Product: Solar and Geophysical Activity Summary :Issued: 2025 Apr 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 120 Issued at 0245Z on 30 Apr 2025 This report is compiled from data received at SWO on 29 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0145 0145 0145 320 0510 0513 0517 4079 N10E77 M1.7 1f 110 0519 0519 0519 120 0945 1002 1012 4078 N15W50 M1.3 1n 1049 1057 1109 4078 N15W51 M1.6 1n 1256 1256 1256 110 1748 1754 1758 4079 C1.5 110 2304 2304 2304 6600 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 149 SSN 105 Afr/Ap 006/006 X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.3e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.40e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 0 2 3 2 2 3 2 2 Planetary 0 2 2 2 2 1 2 2 F. Comments: None.