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 Basin34.7°F11631.3°F3.4°F
California River Basin48.8°F11246.3°F2.5°F
Great Basin37.4°F11533.7°F3.7°F
Lower Colorado River Basin46.8°F10944.0°F2.8°F
Upper Colorado River Basin30.6°F10727.5°F3.1°F
Rio Grande River Basin45.0°F5645.0°F0.0°F
Texas Gulf Coast River Basin50.1°F2351.8°F-1.7°F
Arkansas-White-Red Basin39.6°F2641.2°F-1.6°F
Lower Mississippi River Basin47.9°F2049.9°F-2.0°F
Missouri River Basin27.0°F3528.2°F-1.2°F
Souris-Red-Rainy Basin15.8°F3318.2°F-2.4°F
Upper Mississippi River Basin25.9°F2628.8°F-2.9°F
Great Lakes Basin27.7°F2629.8°F-2.1°F
Tennessee River Basin41.0°F1843.4°F-2.4°F
Ohio River Basin34.4°F1537.4°F-3.0°F
South Atlantic-Gulf Basin49.2°F1651.8°F-2.6°F
Mid-Atlantic Basin34.8°F3036.0°F-1.2°F
New England Basin27.1°F4627.9°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from