Abstract: Fifty-one soundings with balloon-borne frost-point hygrometers provided measurements to a height of 94,000 ft of the vertical distribution of water vapor over Trinidad, West Indies, Washington, D.C., and Thule, Greenland, ...

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Abstract: Monthly measurements of stratospheric water vapor concentration, initiated as an IQSY program, have continued from a site near Washington, D.C., and now constitute a six-year time series of homogeneous data which may be ...

Abstract: Measurements for Washington, DC and Boulder, CO are combined to provide a time series of midlatitude stratospheric water vapor data for the period 1964?82. The mean concentration for the data period is shown to be nearly ...