KT NATIONAL ADVISORY COMMITTEE FOE AEEONAUHCS TABLE II—Continued AVERAGE SEASONAL AND ANNUAL FREQUENCY OF CLOUDS BELOW SELECTED HEIGHTS AT CERTAIN STATIONS—Continued GROESBECK, TEX., 2 P. M. i Less than 0.5 per cent. The frequencies, seasonal and annual, of clouds of different heights are given in… … Fig. 5.—Annual variation in frequency of clouds below 500 and Fig. 4.—Annual variation in frequency of clouds below 500 and 1,600 feet at Broken Arrow, Okla., and Groesbeek, Tex. 1,600 feet, at Royal Center, Ind., and Drexel, Nebr. pronounced diurnal variation is apparent in all seasons, low clouds…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
