:Product: 1031SGAS.txt
:Issued: 2021 Oct 31 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 304 Issued at 0245Z on 31 Oct 2021
This report is compiled from data received at SWO on 30 Oct
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
None
B.  Proton Events:  The greater than 10 MeV proton event that begain
at 28/1740z, reached a peak flux of 29 pfu at 29/0250z and ended at
30/1610z. There was a brief enhancement above the 10 pfu threshold
beginning at 30/2100-2130z. The greater than 100 MeV proton event
that began at 28/1635z, reached a peak of 7.3 pfu at 28/1815z and
ended at 30/0440z.
C.  Geomagnetic Activity Summary:  The geomagnetic field was quiet to
active.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 107  SSN 076  Afr/Ap 008/009   X-ray Background B3.3
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.5e+07   GT 10 MeV 1.1e+06 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.20e+06 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 2 2 3 1 1 2 2 3 Planetary 2 2 2 1 0 2 3 4 
F.  Comments:  None.