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.

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Display by:	High Pressure	Milk Cows			Lightning Frequency
	High Pressure	Class	Rank	Cows	Lightning Frequency	<0.1 flashes/km²/year	0.1 flashes/km²/year	0.2 flashes/km²/year	0.4 flashes/km²/year	0.6 flashes/km²/year	0.8 flashes/km²/year	1 flash/km²/year	2 flashes/km²/year	4 flashes/km²/year	6 flashes/km²/year	8 flashes/km²/year	10 flashes/km²/year	20 flashes/km²/year	30 flashes/km²/year
Alaska			60	200.000	6.63%	1.78%	25.5%	0.226%	5.17%
Arizona			16	195000									1.13%	23.6%	20.0%	37.0%	18.2%
Utah			22	92000.0									22.2%	65.3%	0.130%
Yukon			61	0.00000		2.57%	1.17%	39.3%	42.1%	0.676%	0.532%	2.01%
Northwest Territories			63	0.00000	10.4%	11.3%	1.93%	1.61%	13.9%	14.4%	4.36%	8.69%
District of Columbia																	100%
Florida			23	92000.0													0.168%	52.7%	47.1%
Idaho			3	661000								8.51%	90.0%
New Hampshire			45	10000.0									77.0%	23.0%
Rhode Island			59	500.000									100%
Vermont			21	118000									4.97%	95.0%
Washington			12	254000			1.04%	10.6%	19.8%	20.2%	12.1%	35.6%	0.648%
Wyoming			49	9000.00									48.7%	16.7%	16.6%	10.4%	7.61%
Nunavut			62	0.00000	41.3%	36.7%	7.71%	1.80%	1.53%	0.139%
Montana			46	10000.0								1.84%	16.7%	6.56%	12.0%	2.35%
Maine			39	25000.0								5.45%	71.9%
North Dakota			43	14000.0									5.40%	24.2%	48.6%	17.6%
Kentucky			31	45000.0													100%
Nova Scotia			40	21100.0				8.11%	10.6%	36.1%	17.3%	27.8%
Virginia			28	67000.0											0.585%	33.4%	66.0%
Delaware			56	2600.00									1.09%	21.6%	74.1%	3.24%
Prince Edward Island			44	12700.0					2.52%	8.96%	20.3%	68.2%
Saskatchewan			37	28800.0						0.267%	0.717%	31.5%	16.7%	3.54%
Mississippi			51	6000.00													53.6%	46.4%
West Virginia			53	5000.00												90.8%	9.25%
Nebraska			30	57000.0												2.93%	89.3%	7.74%
Texas			4	650000											1.17%	8.70%	65.9%	24.2%
Missouri			29	65000.0													97.2%	2.76%
Louisiana			50	8000.00														100%
Hawaii			58	600.000		0.113%	0.444%	32.9%	60.0%
North Carolina			35	39000.0													100%
Oregon			20	123000			0.565%	3.81%	5.52%	5.86%	3.52%	49.6%	23.8%
New Brunswick			42	15900.0							0.276%	0.234%	58.0%
Alabama			57	2000.00													41.8%	58.2%
New Mexico			11	279000											7.94%	33.3%	53.7%
Kansas			19	175000													96.1%	3.88%
Wisconsin			2	1.27000e+6									0.368%	53.9%	28.7%	12.9%	3.74%
British Columbia	1		26	80500.0		1.64%	6.95%	12.6%	20.1%	4.57%	5.28%	0.164%	6.19%
Newfoundland and Labrador			52	5100.00		5.05%	7.84%	8.94%	30.5%	12.3%	3.57%	0.308%
New Jersey			54	4100.00										9.73%	90.3%
South Carolina			48	9000.00													85.1%	14.9%
Michigan			8	432000									1.83%	31.7%	16.4%	14.6%	8.66%
Alberta			25	81000.0								22.8%	73.1%	3.13%
Connecticut			41	18500.0									77.5%	20.8%	1.09%
Pennsylvania			6	465000										7.74%	34.9%	57.3%
Colorado			15	203000									3.18%	32.7%	15.2%	10.5%	30.1%	8.34%
Nevada			36	33000.0							1.83%	39.4%	47.0%	11.8%
Massachusetts			47	9000.00								2.27%	79.0%	18.5%
Georgia			24	92000.0													48.4%	51.6%
New York			5	630000									16.1%	65.1%	18.0%	0.137%
Maryland			33	40000.0										2.23%	17.7%	58.3%	21.7%
Québec	1		9	353000		11.0%	4.90%	11.5%	3.83%	3.39%	3.67%	19.7%	17.8%	0.183%
Manitoba			32	43600.0					2.65%	4.40%	2.91%	25.0%	48.7%	10.4%
Oklahoma			34	39000.0													64.4%	35.6%
Tennessee			38	26000.0													100%
Ontario			10	326800						2.58%	3.28%	0.872%	19.2%	2.31%	2.14%	0.326%	0.285%
California			1	1.72500e+6			2.29%	10.6%	16.3%	5.69%	2.96%	35.4%	15.6%	1.52%
Arkansas			55	4000.00													15.7%	84.3%
South Dakota			18	187000											2.09%	52.0%	45.9%
Ohio			13	250000												23.4%	76.6%
Indiana			17	187000													100%
Minnesota			7	455000									13.4%	3.05%	20.4%	21.8%	9.11%
Iowa			14	240000										5.30%	6.65%	14.4%	73.6%
Illinois			27	79000.0												1.50%	98.5%

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