:Product: 0329SGAS.txt :Issued: 2025 Mar 29 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 088 Issued at 0245Z on 29 Mar 2025 This report is compiled from data received at SWO on 28 Mar A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1503 1521 1542 4046 X1.1 240 380 IV 1534 1534 1534 100 1754 1801 1805 4046 N02E76 M1.0 Sf 1914 1926 1938 M1.1 1922 1923 1924 2100 1926 1926 1926 620 2320 2339 2353 M1.7 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 160 SSN 080 Afr/Ap 013/016 X-ray Background C1.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 9.3e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 7.00e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 2 2 5 2 3 Planetary 2 3 3 2 3 4 3 3 F. Comments: None.