Viewing archive of Thursday, 26 April 2012

Geophysical report

Solar and Geophysical Activity Summary 2012 Apr 26 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 117 Issued at 0245Z on 26 Apr 2012 This report is compiled from data received at SWO on 25 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
 1019 1019 1019                       160                           
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was at quiet to major storm levels with an isolated period of severe storm levels at high latitudes.
D. Stratwarm
Not available
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 127  SSN 137  Afr/Ap 018/031   X-ray Background B4.7
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 7.0e+05   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 2.10e+08 e/(cm2-ster-day)
(GOES-13 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 4 4 4 4 2 3 4 3 Planetary 4 4 4 3 3 4 6 4 
F. Comments
  None

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