:Product: 1230SGAS.txt :Issued: 2025 Dec 30 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 364 Issued at 0245Z on 30 Dec 2025 This report is compiled from data received at SWO on 29 Dec A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0634 0651 0656 4325 S10E43 M1.0 Sf 1841 1841 1841 130 2357 0002 0007 4324 N22E53 M2.2 1f B. Proton Events: None C. Geomagnetic Activity Summary: Field conditions were at quiet to unsettled levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 196 SSN 138 Afr/Ap 009/009 X-ray Background C1.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.4e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.90e+08 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 3 3 2 3 2 2 2 2 Planetary 3 3 2 3 2 1 1 2 F. Comments: None