:Product: 1221SGAS.txt
:Issued: 2023 Dec 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 355 Issued at 0245Z on 21 Dec 2023
This report is compiled from data received at SWO on 20 Dec
A.  Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 0336 0336 0336                       100                           
 0353 0353 0353                       150                           
 0434 0434 0434                       100                           
 1302 1302 1302                       130                           
 1331 1331 1331                       140                           
 1333 1334 1341  3521 N13E13       Sf 3100                          
 1402 1408 1427  3526 N14E36       Sf 250                           
 1900 1900 1900                       850                           
 1914 1914 1914                       110                           
 2053 2101 2105  3524        C4.4     630                           
B.  Proton Events:  None
C.  Geomagnetic Activity Summary:  Field conditions were at quiet to
active levels.
D.  Stratwarm:  Not Available
E.  Daily Indices: (real-time preliminary/estimated values)
10 cm 195  SSN 133  Afr/Ap 007/009   X-ray Background C1.6
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 3.3e+04   GT 10 MeV 1.7e+04 p/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.90e+07 e/(cm2-ster-day)
(GOES-16 satellite synchronous orbit W75 degrees)
3 Hour K-indices:
Boulder 4 3 2 3 2 2 2 1 Planetary 4 3 1 2 2 2 1 1 
F.  Comments:  None