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 Basin46.9°F12144.6°F2.3°F
California River Basin59.8°F11957.7°F2.1°F
Great Basin50.7°F11448.6°F2.1°F
Lower Colorado River Basin60.0°F10558.5°F1.5°F
Upper Colorado River Basin45.6°F11043.6°F2.0°F
Rio Grande River Basin59.2°F6659.1°F0.1°F
Texas Gulf Coast River Basin65.1°F4065.5°F-0.4°F
Arkansas-White-Red Basin57.0°F5157.0°F0.0°F
Lower Mississippi River Basin62.9°F3463.5°F-0.6°F
Missouri River Basin45.5°F6545.4°F0.1°F
Souris-Red-Rainy Basin37.5°F4138.4°F-0.9°F
Upper Mississippi River Basin45.6°F2746.7°F-1.1°F
Great Lakes Basin42.7°F844.6°F-1.9°F
Tennessee River Basin56.8°F2957.6°F-0.8°F
Ohio River Basin50.9°F1252.2°F-1.3°F
South Atlantic-Gulf Basin63.7°F4663.9°F-0.2°F
Mid-Atlantic Basin48.7°F1050.1°F-1.4°F
New England Basin40.2°F642.4°F-2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from