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 Basin30.4°F7029.6°F0.8°F
California River Basin45.0°F5645.0°F0.0°F
Great Basin33.0°F8331.9°F1.1°F
Lower Colorado River Basin43.1°F7042.5°F0.6°F
Upper Colorado River Basin27.3°F9625.4°F1.9°F
Rio Grande River Basin45.6°F10443.5°F2.1°F
Texas Gulf Coast River Basin52.4°F10249.9°F2.5°F
Arkansas-White-Red Basin40.1°F8639.0°F1.1°F
Lower Mississippi River Basin48.6°F7448.1°F0.5°F
Missouri River Basin24.0°F3525.3°F-1.3°F
Souris-Red-Rainy Basin9.7°F2313.6°F-3.9°F
Upper Mississippi River Basin23.2°F3425.0°F-1.8°F
Great Lakes Basin25.1°F3926.2°F-1.1°F
Tennessee River Basin41.5°F5741.5°F0.0°F
Ohio River Basin34.4°F5034.7°F-0.3°F
South Atlantic-Gulf Basin49.9°F4750.3°F-0.4°F
Mid-Atlantic Basin32.1°F3533.2°F-1.1°F
New England Basin21.2°F1324.1°F-2.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from