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Geophysical report

Solar and Geophysical Activity Summary 2012 Apr 20 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 111 Issued at 0245Z on 20 Apr 2012 This report is compiled from data received at SWO on 19 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1105 1126 1144              C7.0     130           II/IV           
 1821 1821 1821                       150                           
 2112 2112 2112                       100                           
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at mostly quiet levels.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 138  SSN 122  Afr/Ap 005/005   X-ray Background B5.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.4e+05   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 1.10e+07 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 1 1 0 0 2 2 2 2 Planetary 1 1 0 0 1 1 2 3 
F. Comments
  None

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