:Product: 1012SGAS.txt :Issued: 2025 Oct 12 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 285 Issued at 0245Z on 12 Oct 2025 This report is compiled from data received at SWO on 11 Oct A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep None B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached Minor (G1) storm levels in response to negative polarity CH HSS influences. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 131 SSN 108 Afr/Ap 015/017 X-ray Background B6.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.3e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 7.90e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 4 4 3 2 3 3 3 Planetary 2 4 5 3 2 2 3 ? F. Comments: None.