Viewing archive of Monday, 29 April 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Apr 29 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 119 Issued at 0245Z on 29 Apr 2002 This report is compiled from data received at SWO on 28 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0531 0531 0531                       160
1347 1347 1347                       100
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active. The recurrent high speed coronal hole stream developed late last period and produced mostly active conditions during local nighttime hours.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 147  SSN 121  Afr/Ap 017/019   X-ray Background B4.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.2e+06   GT 10 MeV 1.3e+05 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 6.20e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 3 4 4 4 3 3 2 2 Planetary 3 4 4 4 4 3 3 2
F. Comments
  None

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