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 Basin33.1°F12228.2°F4.9°F
California River Basin45.4°F10143.5°F1.9°F
Great Basin32.2°F9130.2°F2.0°F
Lower Colorado River Basin41.4°F6740.9°F0.5°F
Upper Colorado River Basin24.0°F6723.2°F0.8°F
Rio Grande River Basin42.2°F6142.1°F0.1°F
Texas Gulf Coast River Basin50.5°F10148.0°F2.5°F
Arkansas-White-Red Basin40.8°F11936.8°F4.0°F
Lower Mississippi River Basin48.8°F10546.1°F2.7°F
Missouri River Basin30.7°F12422.3°F8.4°F
Souris-Red-Rainy Basin18.0°F1198.3°F9.7°F
Upper Mississippi River Basin27.5°F12020.5°F7.0°F
Great Lakes Basin25.4°F11221.1°F4.3°F
Tennessee River Basin42.3°F10939.0°F3.3°F
Ohio River Basin35.5°F11531.3°F4.2°F
South Atlantic-Gulf Basin50.7°F9848.4°F2.3°F
Mid-Atlantic Basin32.5°F10729.1°F3.4°F
New England Basin20.1°F8118.8°F1.3°F

Citing This Page

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