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 Basin45.8°F7045.4°F0.4°F
California River Basin59.9°F9558.8°F1.1°F
Great Basin50.5°F8549.5°F1.0°F
Lower Colorado River Basin59.9°F8559.2°F0.7°F
Upper Colorado River Basin45.0°F7844.2°F0.8°F
Rio Grande River Basin59.3°F7559.0°F0.3°F
Texas Gulf Coast River Basin65.4°F4265.7°F-0.3°F
Arkansas-White-Red Basin56.9°F3157.4°F-0.5°F
Lower Mississippi River Basin62.3°F1063.7°F-1.4°F
Missouri River Basin46.2°F5946.2°F0.0°F
Souris-Red-Rainy Basin39.3°F5639.0°F0.3°F
Upper Mississippi River Basin45.9°F2347.3°F-1.4°F
Great Lakes Basin44.9°F2146.0°F-1.1°F
Tennessee River Basin55.4°F457.9°F-2.5°F
Ohio River Basin50.4°F652.9°F-2.5°F
South Atlantic-Gulf Basin62.1°F464.2°F-2.1°F
Mid-Atlantic Basin49.1°F751.1°F-2.0°F
New England Basin43.3°F3943.8°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from