MapMaster 3

Atlas (Beta)

High Pressure

North AmericaPhysical Environment

A region where atmospheric pressure at the surface is greater than surrounding areas

A map highlights the high-pressure regions in North America with a letter H enclosed in a circle. Near Columbia Kootenay Mountain and, near Ottawa.

High Pressure	Areas of Strong Tornado Occurrence				Gross National Income per Capita			Average Annual Precipitation
High Pressure	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Areas of Strong Tornado Occurrence	Class	Rank	US dollars	80 and over inches	60–79 inches	40–59 inches	20–39 inches	10–19 inches	Under 10 inches












1	43.92	15.166666666666666	4.954545454545454	1.4285714285714286				58.7%	2.48%	15.0%	26.8%	41.2%	7.90%

0.16.0