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
(125 Years)
Pacific Northwest Basin26.3°F2928.1°F-1.8°F
California River Basin39.6°F943.1°F-3.5°F
Great Basin24.7°F1129.7°F-5.0°F
Lower Colorado River Basin34.8°F640.2°F-5.4°F
Upper Colorado River Basin17.5°F1323.0°F-5.5°F
Rio Grande River Basin38.2°F1841.3°F-3.1°F
Texas Gulf Coast River Basin46.9°F4147.9°F-1.0°F
Arkansas-White-Red Basin35.7°F4036.7°F-1.0°F
Lower Mississippi River Basin48.0°F8746.2°F1.8°F
Missouri River Basin21.0°F3623.1°F-2.1°F
Souris-Red-Rainy Basin12.6°F7110.8°F1.8°F
Upper Mississippi River Basin24.9°F7922.4°F2.5°F
Great Lakes Basin26.5°F8224.0°F2.5°F
Tennessee River Basin43.4°F10739.3°F4.1°F
Ohio River Basin35.2°F8932.4°F2.8°F
South Atlantic-Gulf Basin52.3°F10648.4°F3.9°F
Mid-Atlantic Basin32.9°F7830.9°F2.0°F
New England Basin23.4°F6921.6°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from