:Product: 0623SGAS.txt :Issued: 2023 Jun 23 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 174 Issued at 0245Z on 23 Jun 2023 This report is compiled from data received at SWO on 22 Jun A. Energetic Events Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0023 0024 0024 550 0102 0110 0115 3337 N20W09 C6.2 Sn 540 IV 0412 0412 0412 160 0817 0824 0830 3337 N19W12 C4.1 Sn 330 1057 1121 1136 3341 S12E44 M1.1 1n 2329 2344 2357 3341 M4.8 39 140 II/IV 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 173 SSN 176 Afr/Ap 008/010 X-ray Background C1.4 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 5.3e+04 GT 10 MeV 2.3e+04 p/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 6.10e+07 e/(cm2-ster-day) (GOES-10 satellite synchronous orbit W135 degrees) 3 Hour K-indices: Boulder 1 2 3 3 2 3 1 3 Planetary 1 2 2 2 3 3 2 3 F. Comments: None.