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 Basin35.1°F9233.7°F1.4°F
California River Basin50.1°F10448.7°F1.4°F
Great Basin37.8°F9536.3°F1.5°F
Lower Colorado River Basin48.8°F10746.9°F1.9°F
Upper Colorado River Basin32.0°F9130.4°F1.6°F
Rio Grande River Basin49.9°F11447.7°F2.2°F
Texas Gulf Coast River Basin56.3°F10754.2°F2.1°F
Arkansas-White-Red Basin46.9°F11644.0°F2.9°F
Lower Mississippi River Basin54.4°F11052.2°F2.2°F
Missouri River Basin35.2°F12230.9°F4.3°F
Souris-Red-Rainy Basin28.2°F12121.0°F7.2°F
Upper Mississippi River Basin38.4°F12431.4°F7.0°F
Great Lakes Basin38.5°F12331.7°F6.8°F
Tennessee River Basin48.4°F11045.7°F2.7°F
Ohio River Basin44.3°F12339.6°F4.7°F
South Atlantic-Gulf Basin56.5°F11154.0°F2.5°F
Mid-Atlantic Basin43.4°F12338.0°F5.4°F
New England Basin35.9°F12429.6°F6.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from