:Product: 0129SGAS.txt :Issued: 2026 Jan 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 029 Issued at 0245Z on 29 Jan 2026 This report is compiled from data received at SWO on 28 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0638 0638 0638 720 B. Proton Events: None C. Geomagnetic Activity Summary: The geomagnetic field reached minor storm levels D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 133 SSN 135 Afr/Ap 015/024 X-ray Background B7.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.0e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 2.40e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 2 2 2 3 4 4 3 3 Planetary 3 3 3 3 4 4 3 5 F. Comments: None