Viewing archive of Wednesday, 3 April 2002

Geophysical report

Solar and Geophysical Activity Summary 2002 Apr 03 0245 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Solar and Geophysical Activity Summary

SGAS Number 093 Issued at 0245Z on 03 Apr 2002 This report is compiled from data received at SWO on 02 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
1139 1140 1140                       130
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field was quiet to active. High speed stream effects from a favorably positioned coronal hole continued, but showed signs of a gradual waning trend throughout the day.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 206  SSN 262  Afr/Ap 012/015   X-ray Background C1.4
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 9.6e+05   GT 10 MeV 1.2e+04 p/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
Daily Electron Fluence
GT 2 MeV 4.90e+06 e/(cm2-ster-day)
(GOES-8 satellite synchronous orbit W75 degrees)
3 Hour K-indices
Boulder 2 4 4 3 2 2 2 1 Planetary 2 4 4 4 2 2 3 2
F. Comments
  Afr estimated from Boulder A.

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