:Product: 1201SGAS.txt :Issued: 2025 Dec 01 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 335 Issued at 0245Z on 01 Dec 2025 This report is compiled from data received at SWO on 30 Nov A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0001 0001 0002 180 0016 0040 0056 4295 C8.0 130 0018 0018 0018 180 0021 0021 0021 140 0112 0112 0112 200 0115 0115 0115 100 0138 0138 0138 100 0143 0143 0143 120 0437 0437 0437 120 0850 0850 0850 360 0951 0951 0951 150 0958 0958 0958 100 1001 1001 1001 100 1004 1004 1004 130 1033 1033 1033 120 1040 1040 1040 140 1629 1629 1629 120 1856 1856 1856 120 1927 1941 2000 4292 C5.4 110 2208 2208 2208 120 2213 2213 2214 180 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached active levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 180 SSN 108 Afr/Ap 014/016 X-ray Background C2.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.50e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 4 5 2 4 2 2 3 2 Planetary 4 4 2 3 2 2 3 3 F. Comments: None.