Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin44.6°F5344.6°F0.0°F
California River Basin56.6°F957.7°F-1.1°F
Great Basin47.9°F3048.7°F-0.8°F
Lower Colorado River Basin58.1°F3958.5°F-0.4°F
Upper Colorado River Basin42.2°F1743.6°F-1.4°F
Rio Grande River Basin58.8°F4359.0°F-0.2°F
Texas Gulf Coast River Basin65.8°F7665.4°F0.4°F
Arkansas-White-Red Basin57.1°F5957.0°F0.1°F
Lower Mississippi River Basin63.7°F6663.5°F0.2°F
Missouri River Basin45.2°F5145.4°F-0.2°F
Souris-Red-Rainy Basin37.9°F4838.4°F-0.5°F
Upper Mississippi River Basin46.1°F4046.7°F-0.6°F
Great Lakes Basin42.9°F1044.6°F-1.7°F
Tennessee River Basin57.2°F4657.6°F-0.4°F
Ohio River Basin51.1°F1952.3°F-1.2°F
South Atlantic-Gulf Basin63.4°F3163.9°F-0.5°F
Mid-Atlantic Basin48.4°F750.1°F-1.7°F
New England Basin40.9°F1242.4°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from