:Product: 0422SGAS.txt :Issued: 2025 Apr 22 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 112 Issued at 0245Z on 22 Apr 2025 This report is compiled from data received at SWO on 21 Apr A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0123 0123 0123 220 0146 0146 0146 110 1806 1806 1806 140 1824 1837 1841 4062 N01W14 M1.9 1n B. Proton Events: NONE C. Geomagnetic Activity Summary: The geomagnetic field ranged from unsettled to minor storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 163 SSN 137 Afr/Ap 024/035 X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.5e+06 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.50e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 5 4 4 5 4 4 2 Planetary 4 5 4 4 5 4 4 2 F. Comments: None