:Product: 0113SGAS.txt :Issued: 2026 Jan 13 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 013 Issued at 0245Z on 13 Jan 2026 This report is compiled from data received at SWO on 12 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0245 0245 0245 370 1239 1240 1240 200 1242 1247 1254 C1.4 1900 2042 2042 2042 170 2153 2314 0031 M3.3 B. Proton Events: No proton events. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to active. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 113 SSN 052 Afr/Ap 014/018 X-ray Background C1.0 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+05 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 9.60e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 4 4 4 2 2 2 3 Planetary 3 4 4 3 1 2 3 4 F. Comments: None