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°F9828.2°F2.2°F
California River Basin45.1°F9743.6°F1.5°F
Great Basin32.6°F9630.2°F2.4°F
Lower Colorado River Basin42.4°F9240.9°F1.5°F
Upper Colorado River Basin25.0°F8423.2°F1.8°F
Rio Grande River Basin43.6°F9842.0°F1.6°F
Texas Gulf Coast River Basin50.6°F10248.0°F2.6°F
Arkansas-White-Red Basin40.7°F11836.9°F3.8°F
Lower Mississippi River Basin47.4°F8446.1°F1.3°F
Missouri River Basin26.9°F10822.3°F4.6°F
Souris-Red-Rainy Basin12.5°F1018.3°F4.2°F
Upper Mississippi River Basin23.9°F10320.6°F3.3°F
Great Lakes Basin22.4°F8221.2°F1.2°F
Tennessee River Basin39.8°F7339.0°F0.8°F
Ohio River Basin33.2°F9231.3°F1.9°F
South Atlantic-Gulf Basin48.4°F6248.4°F0.0°F
Mid-Atlantic Basin30.1°F7729.1°F1.0°F
New England Basin18.4°F4818.7°F-0.3°F

Citing This Page

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