Viewing archive of Monday, 21 April 2003

Geophysical report

Solar and Geophysical Activity Summary 2003 Apr 21 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 21 Apr 2003 This report is compiled from data received at SWO on 20 Apr
A. Energetic Events
Begin  Max  End  Rgn   Loc   Xray  Op 245MHz 10cm   Sweep
0359 0400 0409                       190
0413 0413 0415                       130
B. Proton Events
None
C. Geomagnetic Activity Summary
The geomagnetic field has been at quiet to unsettled levels. The greater than 2 MeV fluxes at geosynchronous orbit reached high levels today.
D. Stratwarm
None
E. Daily Indices: (real-time preliminary/estimated values)
10 cm 119  SSN 093  Afr/Ap 017/016   X-ray Background B2.2
Daily Proton Fluence (flux accumulation over 24 hrs)
GT 1 MeV 1.7e+06   GT 10 MeV 1.1e+04 p/(cm2-ster-day)
(GOES-10 satellite synchronous orbit W135 degrees)
Daily Electron Fluence
GT 2 MeV 1.40e+08 e/(cm2-ster-day)
(GOES-10 satellite synchronous orbit W135 degrees)
3 Hour K-indices
Boulder 3 4 4 2 3 4 2 3 Planetary 4 4 4 2 3 3 2 4
F. Comments
  None

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