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
(122 Years)
Pacific Northwest Basin45.5°F10344.5°F1.0°F
California River Basin58.9°F11157.4°F1.5°F
Great Basin50.1°F11448.5°F1.6°F
Lower Colorado River Basin60.0°F11358.2°F1.8°F
Upper Colorado River Basin45.3°F11043.4°F1.9°F
Rio Grande River Basin60.3°F10558.9°F1.4°F
Texas Gulf Coast River Basin65.8°F8565.4°F0.4°F
Arkansas-White-Red Basin57.2°F7656.9°F0.3°F
Lower Mississippi River Basin63.5°F5263.5°F0.0°F
Missouri River Basin45.5°F7445.3°F0.2°F
Souris-Red-Rainy Basin38.3°F4638.5°F-0.2°F
Upper Mississippi River Basin46.4°F4446.6°F-0.2°F
Great Lakes Basin44.9°F8044.4°F0.5°F
Tennessee River Basin57.3°F3557.6°F-0.3°F
Ohio River Basin52.2°F5152.2°F0.0°F
South Atlantic-Gulf Basin64.0°F5463.8°F0.2°F
Mid-Atlantic Basin50.5°F8449.9°F0.6°F
New England Basin43.4°F9742.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 16, 2019 from