Normal flying weather for the United States
Subtitle: the percentage frequency of occurrence of various visibilities and ceiling heights and of general weather phenomena, based on hourly observations made at the Weather Bureau airport stations
By: U. S. Department of Commerce, Weather Bureau ; arranged and published by Statistics Division, Weather Bureau with cooperation and assistance of the AAF Weather Service, Weather Central Div., Data Control Branch
Series: no. 72
Publisher: The Bureau
Published: 1945
Place of publication: New Orleans
Language: eng
Number of pages: 101
Subjects: Meteorology in aeronautics; Meteorology