United States & Canada Sea Level Pressure Extremes

Sea Level Pressure Extreme Database Locations Map Ohio Valley NY & New England Great Lakes Lower 48 Mid-Atlantic Florida Canada and Alaska Tropical Pacific Caribbean

Broad Views

 

Alaska & Canada

Lower 48

Tropical Pacific

Caribbean & Subtropical Atlantic

Regional Sectors


Great Lakes

Ohio Valley

New York/New England

Central Plains

Mid-Atlantic States

Southern Plains

Southeast U.S.

Florida

Related Links

Site-by-site Lower 48 Length of Record

Site-by-site Alaska Length of Record

SLP records development & background (Feb. 2024)

State Sea Level Pressure Records

For any questions, comments, suggestions, e-mail David.Roth@noaa.gov
Last updated October 24, 2026