Abstract: This study is based upon temperatures for the period June 1961 through July 1968, obtained from thermistors installed on a television tower at heights of 70, 170 and 500 ft. The tower was located in the heart of the ...

Abstract: In 1973 an Eppley Laboratory pyrgeometer was installed on a field site in St. Paul, Minn., to measure atmospheric radiation (Ld). Based on comparisons between measured and calculated Ld for clear nights and low overcast ...