:Product: 0823SGAS.txt
:Issued: 2026 Aug 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 235 Issued at 0245Z on 23 Aug 2026
This report is compiled from data received at SWO on 22 Aug
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  The greater than 10 MeV proton flux increased to
a peak of 6 pfu, but remained below
S1 (Minor) levels.
C.  Geomagnetic Activity Summary:  The geomagnetic field was at quiet
levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 124  SSN 087  Afr/Ap 005/004   X-ray Background B7.1
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.6e+06   GT 10 MeV 3.5e+05 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.20e+08 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W72 degrees)
3 Hour K-indices:
Boulder 1 0 0 1 2 4 1 1 Planetary 1 1 1 1 1 1 1 1 
F.  Comments:  None