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 | 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 | 60–79 | 40–59 | 20–39 | 10–19 | Under 10 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 43.92 | 15.166666666666666 | 4.954545454545454 | 1.4285714285714286 | 3.14% | 5.14% | 5.38% | 18.2% | 41.6% | 24.4% | ||||
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