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 Basin33.7°F12129.8°F3.9°F
California River Basin48.2°F12045.1°F3.1°F
Great Basin36.2°F11932.1°F4.1°F
Lower Colorado River Basin46.6°F12142.7°F3.9°F
Upper Colorado River Basin31.8°F12425.5°F6.3°F
Rio Grande River Basin44.9°F9243.8°F1.1°F
Texas Gulf Coast River Basin50.0°F6650.0°F0.0°F
Arkansas-White-Red Basin41.1°F10339.1°F2.0°F
Lower Mississippi River Basin46.3°F2948.0°F-1.7°F
Missouri River Basin30.4°F12225.1°F5.3°F
Souris-Red-Rainy Basin18.2°F11212.7°F5.5°F
Upper Mississippi River Basin27.0°F10024.3°F2.7°F
Great Lakes Basin24.2°F4324.8°F-0.6°F
Tennessee River Basin39.4°F2741.2°F-1.8°F
Ohio River Basin32.6°F3034.0°F-1.4°F
South Atlantic-Gulf Basin47.6°F1450.1°F-2.5°F
Mid-Atlantic Basin30.4°F2632.2°F-1.8°F
New England Basin21.5°F3322.6°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from