United States & Canada Sea Level Pressure Extremes

 

 

Click on the map portion for that area's monthly/all-time sea level pressure extremes

Sea Level Pressure Extreme Database Locations Map Canada and Alaska Mid-Atlantic States Florida Remainder of the Lower 48 Tropical Pacific Caribbean


 

 

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 September 24, 2026