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 Basin22.9°F1328.1°F-5.2°F
California River Basin40.8°F2143.1°F-2.3°F
Great Basin26.4°F2529.7°F-3.3°F
Lower Colorado River Basin40.5°F6740.2°F0.3°F
Upper Colorado River Basin23.1°F5823.0°F0.1°F
Rio Grande River Basin44.9°F11441.3°F3.6°F
Texas Gulf Coast River Basin54.8°F12547.9°F6.9°F
Arkansas-White-Red Basin40.9°F11636.7°F4.2°F
Lower Mississippi River Basin55.4°F12546.2°F9.2°F
Missouri River Basin20.2°F3423.1°F-2.9°F
Souris-Red-Rainy Basin7.5°F3610.8°F-3.3°F
Upper Mississippi River Basin25.3°F8322.4°F2.9°F
Great Lakes Basin28.7°F10224.0°F4.7°F
Tennessee River Basin48.2°F12339.3°F8.9°F
Ohio River Basin40.4°F12132.4°F8.0°F
South Atlantic-Gulf Basin56.0°F12248.4°F7.6°F
Mid-Atlantic Basin38.5°F12130.9°F7.6°F
New England Basin26.8°F10921.6°F5.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from