:Product: 0109SGAS.txt :Issued: 2026 Jan 09 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 009 Issued at 0245Z on 09 Jan 2026 This report is compiled from data received at SWO on 08 Jan A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0524 0542 0549 4334 S19E03 C4.4 Sf 110 1600 1609 1611 4336 C2.7 140 1619 1619 1619 100 1623 1623 1624 160 1737 2001 IV 1945 1956 2007 4334 C3.4 II 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 140 SSN 095 Afr/Ap 008/014 X-ray Background B8.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.2e+05 GT 10 MeV 1.5e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 3 2 2 2 2 2 Planetary 4 3 4 2 1 1 2 3 F. Comments: None