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 Basin33.8°F12226.2°F7.6°F
California River Basin48.8°F12342.3°F6.5°F
Great Basin36.5°F12328.3°F8.2°F
Lower Colorado River Basin46.1°F12439.3°F6.8°F
Upper Colorado River Basin28.7°F12121.1°F7.6°F
Rio Grande River Basin41.4°F7640.4°F1.0°F
Texas Gulf Coast River Basin43.7°F2946.0°F-2.3°F
Arkansas-White-Red Basin35.4°F6534.7°F0.7°F
Lower Mississippi River Basin39.5°F1544.3°F-4.8°F
Missouri River Basin22.7°F7819.5°F3.2°F
Souris-Red-Rainy Basin9.4°F904.1°F5.3°F
Upper Mississippi River Basin18.4°F6817.3°F1.1°F
Great Lakes Basin20.2°F7319.1°F1.1°F
Tennessee River Basin33.2°F2337.5°F-4.3°F
Ohio River Basin26.3°F3229.3°F-3.0°F
South Atlantic-Gulf Basin43.3°F2147.2°F-3.9°F
Mid-Atlantic Basin26.0°F4127.5°F-1.5°F
New England Basin18.0°F7716.6°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 18, 2019 from