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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.

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Display by:	High Pressure	Average Number of Tornado Incidences per Year (U.S.)					Wheat Production
	High Pressure	Less than 1	1–5	6–10	11–15	More than 15	Class	Rank	Metric tons
Alabama			69.5%	16.4%	14.0%			32	2.35e+5
Alaska		99.8%						50	0.00
Alberta								2	1.13e+7
Arizona		92.2%	7.76%					30	2.61e+5
Arkansas				87.2%	12.8%			33	2.16e+5
British Columbia	1	2.52%						38	1.11e+5
California		99.9%						31	2.44e+5
Colorado		69.4%	30.6%					17	9.73e+5
Connecticut			99.9%					55	0.00
Delaware			99.2%					37	1.12e+5
District of Columbia			100%					53	0.00
Florida			64.2%	35.5%				49	0.00
Georgia			61.5%	38.5%				35	1.58e+5
Hawaii		92.1%						63	0.00
Idaho		100%						8	2.55e+6
Illinois			70.3%	29.6%				14	1.20e+6
Indiana			62.9%	37.1%				24	5.29e+5
Iowa			50.0%	50.0%				57	0.00
Kansas			68.1%	31.5%				4	6.65e+6
Kentucky		4.42%	60.5%	35.1%				19	8.16e+5
Louisiana			30.4%	69.5%				58	0.00
Maine		40.0%	59.8%					56	0.00
Manitoba								5	4.76e+6
Maryland			99.3%					27	3.61e+5
Massachusetts			99.5%					48	0.00
Michigan		34.8%	64.8%					18	9.37e+5
Minnesota		23.4%	72.5%	4.03%				10	2.01e+6
Mississippi			10.9%	74.0%	15.1%			39	1.06e+5
Missouri			23.4%	62.5%	14.1%			21	6.70e+5
Montana		100%						7	3.79e+6
Nebraska			88.6%	11.4%				20	7.14e+5
Nevada		100%						54	0.00
New Brunswick								45	1.34e+4
New Hampshire		1.24%	98.7%					62	0.00
New Jersey		19.5%	80.3%					43	4.19e+4
New Mexico		90.2%	9.71%					44	3.93e+4
New York		61.6%	38.3%					34	1.96e+5
Newfoundland and Labrador								61	0.00
North Carolina			99.9%					23	6.53e+5
North Dakota		29.5%	70.5%					3	8.16e+6
Northwest Territories								59	0.00
Nova Scotia								46	1.25e+4
Nunavut								64	0.00
Ohio		3.97%	96.0%					16	1.00e+6
Oklahoma			3.41%	35.1%	46.0%	15.5%		12	1.87e+6
Ontario								9	2.40e+6
Oregon		100%						13	1.33e+6
Pennsylvania		6.15%	93.9%					26	4.17e+5
Prince Edward Island								41	7.45e+4
Québec	1							28	3.47e+5
Rhode Island			99.3%					47	0.00
Saskatchewan								1	1.48e+7
South Carolina			99.9%					36	1.55e+5
South Dakota		22.1%	76.0%	1.85%				11	1.95e+6
Tennessee			41.3%	58.7%				22	6.66e+5
Texas		16.8%	43.9%	36.9%		2.38%		15	1.06e+6
Utah		100%						40	8.62e+4
Vermont		77.1%	22.6%					60	0.00
Virginia		10.3%	89.6%					29	2.78e+5
Washington		99.9%						6	3.92e+6
West Virginia		48.2%	51.8%					51	0.00
Wisconsin		13.1%	53.1%	33.7%				25	5.09e+5
Wyoming		87.7%	12.3%					42	4.40e+4
Yukon								52	0.00

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