:Product: 0530SGAS.txt :Issued: 2026 May 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 150 Issued at 0245Z on 30 May 2026 This report is compiled from data received at SWO on 29 May A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0640 0704 0724 4455 N14E61 M1.1 Sf 0811 0811 0811 930 1144 1144 1144 100 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was at quiet to active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 148 SSN 135 Afr/Ap 016/015 X-ray Background B7.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 8.1e+05 GT 10 MeV 2.0e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.80e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W72 degrees) 3 Hour K-indices: Boulder 2 4 2 3 3 4 2 3 Planetary 3 3 2 2 3 3 4 3 F. Comments: None.