DOI: 10.1029/2004jd005526
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Abstract: [1] This study estimates the amplitude and phase of the climatological diurnal cycle of temperature, from the surface to 10 hPa. The analysis is based on four-times-daily radiosonde data from 53 stations in four regions in the Northern Hemisphere, equatorial soundings from the Tropical Ocean Global Atmosphere/Coupled Ocean Atmosphere Response Experiment, and more recent eight-times-daily radiosonde data from the Atmospheric Radiation Measurement program's Central Facility in Oklahoma. Our results are in gener…

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