Mapmaster

MapMaster 3

Atlas (Beta)
MapMaster 3

High Pressure

North AmericaPhysical Environment

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

NOAA

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.

Add Columns

High Pressure

Climate Zones

Ocean Bathymetry

Major Territorial Acquisitions (U.S.)

High Pressure

Tropical rain forest (Af)

Tropical monsoon (Am)

Tropical savanna (Aw)

Tropical, subtropical hot desert (BWh)

Midlatitude cold desert (BWk)

Tropical, subtropical hot steppe (BSh)

Midlatitude cold steppe (BSk)

Humid subtropical moist all year, hot summer (Cfa)

Marine West Coast (Cfb, Cfc)

Mediterranean (Csa, Csb)

Humid continental, hot summers (Dfa, Dwa, Dsa)

Humid continental, mild summers (Dfb, Dwb, Dsb)

Subarctic, cool summer (Dfc, Dwc, Dsc)

Tundra (ET)

Sea Level to -200

-201 to -2000

-2001 to -3000

-3001 to -4000

-4001 to -5000

Extent of U.S., 1803

Louisiana Purchase, 1803

West Florida, 1810–1813

British Cession, 1818

East Florida, 1819

Northern Maine, 1842

Texas Annexation, 1845

Oregon Country, 1846

Mexican Cession, 1848

Gadsden Purchase, 1853

Alaska, 1867

Hawaii, 1898

Saskatchewan
0.467%36.8%57.3%
Alberta
3.24%63.2%13.0%
Yukon
98.1%1.84%0.521%
Northwest Territories
0.348%72.6%0.290%5.35%0.496%
Nunavut
11.8%17.3%13.1%0.925%
Nova Scotia
75.7%25.6%
Prince Edward Island
89.3%100%
New Brunswick
97.3%4.32%
Newfoundland and Labrador
13.1%63.7%9.22%3.93%
Québec
10.104%20.2%62.1%14.6%1.33%
Manitoba
33.0%66.8%0.281%
Ontario
0.290%53.6%42.8%0.732%
Alaska
0.263%0.281%82.1%11.6%5.00%0.196%94.5%
Arizona
23.6%2.88%10.7%39.0%0.733%5.07%76.2%23.8%
Utah
0.588%61.0%7.26%6.12%100%
District of Columbia
100%97.6%
Florida
4.03%1.55%91.4%5.18%98.3%
Idaho
2.91%30.2%3.27%54.9%1.18%99.8%
New Hampshire
76.3%23.7%99.9%
Rhode Island
13.3%69.7%12.2%97.7%
Vermont
99.7%0.255%99.9%
Washington
5.04%1.86%1.11%24.0%43.6%0.845%99.4%
Wyoming
7.26%46.3%0.567%32.4%12.0%70.3%4.53%12.4%12.7%
Montana
57.3%38.2%1.27%82.4%17.6%
Maine
93.3%6.03%1.83%82.4%16.6%
North Dakota
10.1%1.48%86.6%57.6%42.4%
Kentucky
92.1%7.93%99.9%
Virginia
80.5%3.31%4.25%9.08%1.98%99.5%
Delaware
86.7%10.3%0.467%98.0%
Mississippi
99.8%92.2%7.44%
West Virginia
29.5%25.5%4.76%100%
Nebraska
17.7%79.4%2.90%100%
Texas
2.54%13.8%23.0%60.1%0.376%99.5%
Missouri
26.4%72.3%99.7%
Louisiana
97.6%2.97%86.4%12.4%
Hawaii
6.90%5.68%2.83%0.523%1.62%37.5%4.46%2.11%0.113%91.5%
North Carolina
91.1%3.09%0.441%1.71%99.2%
Oregon
6.51%31.0%31.1%15.4%5.08%99.8%
Alabama
100%0.218%95.7%4.16%
New Mexico
0.730%68.2%0.895%2.27%0.265%0.661%14.3%0.207%57.5%40.3%2.23%
Kansas
22.6%9.98%67.4%91.7%8.26%
Wisconsin
21.4%78.5%99.8%
British Columbia
10.184%0.977%0.593%0.282%40.5%47.6%3.13%0.166%1.43%
New Jersey
24.0%56.9%17.8%10.6%99.0%
South Carolina
99.3%0.150%0.154%99.6%
Michigan
16.9%83.0%0.172%99.9%
Connecticut
51.3%48.4%2.84%99.6%
Pennsylvania
0.122%52.0%44.8%100%
Colorado
56.3%2.11%28.6%8.17%0.521%41.3%32.3%26.4%
Nevada
8.09%6.39%39.1%0.125%1.34%0.631%99.9%
Massachusetts
1.16%78.7%10.2%0.220%98.1%
Georgia
99.6%0.332%99.8%
New York
2.68%93.4%2.96%99.4%
Maryland
29.2%31.9%5.56%6.45%96.9%
Oklahoma
9.80%90.2%91.6%8.45%
Tennessee
98.2%1.29%0.470%99.9%
California
19.3%2.56%1.48%0.371%49.0%7.52%1.53%0.275%99.7%
Arkansas
100%99.8%
South Dakota
41.0%41.2%15.3%99.1%
Ohio
3.59%81.0%15.0%100%
Indiana
6.32%92.9%0.816%100%
Minnesota
15.1%84.4%33.8%45.1%20.9%
Iowa
96.5%0.309%99.8%
Illinois
6.99%89.9%1.23%99.7%
0.16.0