:Product: 1203SGAS.txt :Issued: 2025 Dec 03 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 337 Issued at 0245Z on 03 Dec 2025 This report is compiled from data received at SWO on 02 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0031 0031 0031 310 0121 0121 0121 120 0134 0134 0134 160 0402 0402 0402 160 0654 0654 0654 160 0903 0903 0903 170 0957 0957 0957 140 1023 1023 1023 110 1135 1135 1136 110 1146 1146 1147 1100 1228 1231 1233 4288 C2.7 270 1248 1251 1251 250 1309 1309 1309 220 1406 1409 1413 4298 C3.5 310 1550 1550 1550 100 1800 1800 1800 140 1852 1852 1852 140 2341 2341 2341 460 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field was quiet to unsettled. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 200 SSN 177 Afr/Ap 005/009 X-ray Background C1.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 3.40e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 1 3 1 2 2 3 2 2 Planetary 2 3 2 2 2 2 3 2 F. Comments: None.