High Pressure
North AmericaPhysical EnvironmentA region where atmospheric pressure at the surface is greater than surrounding areas
NOAAA 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 | Sea Level to -200 | -201 to -2000 | -2001 to -3000 | -3001 to -4000 | -4001 to -5000 | Class | Rank | Value | Class | Rank | Percent | No Data | Very Low | Low | Moderately Low | Moderate | Moderately High | High | Very High | Extremely High | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5.62% | 0.609% | 4.46% | 2.11% | 0.178% | 0.868% | 1.87% | 6.67% | 5.39% | 7.75% | 5.07% | 2.11% | 5.46% | 8.58% | |||||||
0.16.0