Wind-Speed Extremes in the Northern Hemisphere, 30 through 60 km.

Abstract

This report provides northern hemisphere maps of monthly 90-, 95-, and 99-percentile scalar speeds (10-, 5-, and 1-percent extremes) for altitudes 30 through 60 km. Observed meridional and zonal mean winds and their associated standard deviations were used to derive the magnitude of the mean monthly wind vectors and vector standard deviations. Extreme scalar speeds were then calculated from the magnitudes of the vector means and vector standard deviations, assuming a circular normal distribution. The data used to derive these values consist of wind measurements at and above 30 km from 8 years of data at 12 Meteorological Rocket Network (MRN) stations in the northern hemisphere. Also presented are tables of monthly and annual 10-, 5-, and 1-percent wind-speed extremes at each of the 12 MRN stations. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Feb 02, 1983
Accession Number
ADA132019

Entities

People

  • Arthur J. Kantor
  • Eugene A. Bertoni

Organizations

  • Air Force Research Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aerospace Craft
  • Air Force
  • Aircrafts
  • Altitude
  • Central America
  • Geophysics
  • Hemispheres
  • High Latitudes
  • Latitude
  • Measurement
  • Military Equipment
  • Normal Distribution
  • Northern Hemisphere
  • Numbers
  • Standards
  • Temperate Regions
  • Vehicles

Fields of Study

  • Environmental science

Readers

  • Polar and Arctic Studies
  • Regression Analysis.
  • Space Exploration and Orbital Mechanics.