United
States & Canada Sea Level Pressure Extremes
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Lower 48 Low Extremes |
When They Were Set |
Lower 48 High Extremes |
When They Were Set |
Alaska & Canada Low Extremes |
When They Were Set |
Alaska & Canada High Extremes |
When They Were Set |
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January |
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February |
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March |
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April |
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May |
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June |
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July |
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August |
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September |
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October |
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November |
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December |
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All Time |
Related Links
For any questions, comments,
suggestions, e-mail David.Roth@noaa.gov
Last updated February 27, 2025