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Learn more about the project: Lam, Vinh-The, and Darryl Friesen. "A Web-based Database of CIA Declassified Documents on the Vietnam War." Online 28, no. 4 (2004): 31-35.

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Effects of weather on air operations over Laos and North Vietnam
Date of Creation:
April 1965
Date of Declassification:
October 28, 1977
Type of Document:
Intelligence brief
Level of Classification:
Status of Copy:
Pagination, Illustration:
13 p., 1 map
Effects of Weather on Air Operations over Laos and North Vietnam [description of general climatic background and conditions in Laos and northwest, northern, and southern North Vietnam which limit the conduct of air operations throughout most of the year]. Directorate of Intelligence, Office of Research and Reports Intelligence Brief, RR GB 65-17. Apr. 1965. 13 p., il. SECRET. Declassified Oct. 28, 1977. Johnson Library, NSF, Countries, Vietnam, Vol. 32.
Declassified Documents Reference System Location: