Collections of the Works of Erevan Hydrometeorological Observatory Release 1

摘要

The territory of Armenian SSR is subjected to the effect air masses, which arespread from the moderate and subtropics. High-altitude pressure charts are shown. Seasonal variations are discussed. The examination of aerosynoptic material within the period from 1944 through 1955 confirmed the special features for the territory of Armenian SSR. It is clear from the weather maps that the area is subjected to cyclo-anticyclonic activity and frontal processes, most of which occur in the cold half of year.