1.
pressure pattern; arrangement of pressure systems
The arrangement of high- and low-pressure areas across a region, as shown on a weather map. It determines wind direction and overall weather conditions.
冬型の気圧配置になった。
A winter-type pressure pattern has set in.
Composed of 気圧 (atmospheric pressure) + 配置 (arrangement, layout). A weather-forecast term for how high- and low-pressure systems are positioned.
Common collocations
Usage
A frequent phrase in TV and newspaper forecasts. 西高東低 (high pressure to the west, low to the east) is the classic winter pattern that brings cold northerly winds to Japan.
Related Words
Compare:
大気圧 (atmospheric pressure)