:Product: 0810SGAS.txt :Issued: 2025 Aug 10 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 222 Issued at 0245Z on 10 Aug 2025 This report is compiled from data received at SWO on 09 Aug A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0002 0002 0002 140 0116 0128 0147 4168 C3.0 280 0147 0147 0147 100 0148 0148 0148 160 0803 0803 0803 140 1255 1255 1255 100 1307 1315 1320 C4.1 400 1610 1621 1628 4168 N04W64 M1.6 1f 1633 1640 1644 4168 N03W63 M1.7 Sf 2254 2254 2254 140 B. Proton Events: None. C. Geomagnetic Activity Summary: The geomagnetic field reached Moderate storm levels. D. Stratwarm: Not Available E. Daily Indices: (real-time preliminary/estimated values) 10 cm 140 SSN 137 Afr/Ap 027/047 X-ray Background C1.1 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices: Boulder 5 4 6 5 4 5 2 3 Planetary ? ? ? ? ? ? ? ? F. Comments: None.