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 Basin28.7°F7028.1°F0.6°F
California River Basin42.4°F5043.1°F-0.7°F
Great Basin28.3°F4129.7°F-1.4°F
Lower Colorado River Basin38.2°F3440.2°F-2.0°F
Upper Colorado River Basin22.8°F5523.0°F-0.2°F
Rio Grande River Basin38.6°F2141.3°F-2.7°F
Texas Gulf Coast River Basin46.3°F3547.9°F-1.6°F
Arkansas-White-Red Basin35.6°F3936.7°F-1.1°F
Lower Mississippi River Basin44.9°F3446.2°F-1.3°F
Missouri River Basin27.4°F10623.1°F4.3°F
Souris-Red-Rainy Basin23.4°F12410.8°F12.6°F
Upper Mississippi River Basin28.2°F10922.4°F5.8°F
Great Lakes Basin29.2°F10924.0°F5.2°F
Tennessee River Basin38.8°F4739.3°F-0.5°F
Ohio River Basin34.3°F8132.4°F1.9°F
South Atlantic-Gulf Basin48.0°F5748.4°F-0.4°F
Mid-Atlantic Basin33.4°F8630.9°F2.5°F
New England Basin24.0°F8221.6°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from