:Product: 0921SGAS.txt
:Issued: 2025 Sep 21 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 264 Issued at 0245Z on 21 Sep 2025
This report is compiled from data received at SWO on 20 Sep
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0007 0007 0007                       480                           
 0145 0145 0145                       140                           
 0749 0749 0749                       100                           
 0825 0825 0826                       230                           
 0829 0829 0830                       100                           
 0923 0923 0923                       230                           
 1343 1343 1343                       130                           
 1346 1347 1347                       160                           
 1654 1654 1654                       140                           
 1850 1850 1850                       100                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field conditions were at quiet
levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 166  SSN 155  Afr/Ap 005/005   X-ray Background B9.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 5.0e+06   GT 10 MeV 1.6e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.40e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 1 2 3 1 2 2 1 1 Planetary ? ? ? ? ? ? ? ? 
F.  Comments:  None
