:Product: 1016SGAS.txt
:Issued: 2026 Oct 16 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 289 Issued at 0245Z on 16 Oct 2026
This report is compiled from data received at SWO on 15 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0019 0019 0020                       1400                          
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 126  SSN 104  Afr/Ap 007/009   X-ray Background B5.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.3e+05   GT 10 MeV 2.1e+04 p/(cm2-ster-day)
(GOES-18 satellite synchronous orbit W137 degrees)
Daily Electron Fluence
GT 2 MeV 2.25e+07 e/(cm2-ster-day)
(GOES-19 satellite synchronous orbit W73 degrees)
3 Hour K-indices:
Boulder 2 1 1 3 3 3 2 2 Planetary 2 1 1 3 3 3 2 2 
F.  Comments:  None