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Geophysical report

Solar and Geophysical Activity Summary 2017 Sep 23 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 266 Issued at 0245Z on 23 Sep 2017 This report is compiled from data received at SWO on 22 Sep
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 2159 2159 2200                       180                           
B. Proton Events
None
C. Geomagnetic Activity Summary
Field activity was at quiet levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 078  SSN 022  Afr/Ap 005/004   X-ray Background A3.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.9e+06   GT 10 MeV 1.9e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 9.50e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 3 0 1 2 1 2 Planetary 1 1 2 0 1 1 2 2 
F. Comments
  The GOES-13 electron fluence at greater than 2 MeV
exceeded high levels.

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