:Product: 1005SGAS.txt
:Issued: 2026 Oct 05 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 278 Issued at 0245Z on 05 Oct 2026
This report is compiled from data received at SWO on 04 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field activity was at unsettled to
major storm (G2-moderate) levels due to positive polarity CH HSS
influences.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 092  SSN 055  Afr/Ap 021/036   X-ray Background B1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+06   GT 10 MeV 2.1e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 1.30e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W72 degrees)
3 Hour K-indices:
Boulder 3 3 5 5 4 5 4 3 Planetary 3 3 4 5 5 4 6 5 
F.  Comments:  None