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 Basin36.1°F5036.1°F0.0°F
California River Basin50.3°F4450.7°F-0.4°F
Great Basin37.5°F2739.0°F-1.5°F
Lower Colorado River Basin47.5°F1649.4°F-1.9°F
Upper Colorado River Basin32.1°F3133.5°F-1.4°F
Rio Grande River Basin48.1°F1050.1°F-2.0°F
Texas Gulf Coast River Basin55.9°F3156.9°F-1.0°F
Arkansas-White-Red Basin45.8°F2347.1°F-1.3°F
Lower Mississippi River Basin55.9°F8854.8°F1.1°F
Missouri River Basin35.7°F7434.7°F1.0°F
Souris-Red-Rainy Basin32.2°F11926.7°F5.5°F
Upper Mississippi River Basin39.2°F10936.1°F3.1°F
Great Lakes Basin38.1°F10035.9°F2.2°F
Tennessee River Basin50.2°F9848.4°F1.8°F
Ohio River Basin44.8°F9742.9°F1.9°F
South Atlantic-Gulf Basin56.8°F7556.2°F0.6°F
Mid-Atlantic Basin43.0°F8941.4°F1.6°F
New England Basin36.7°F10333.9°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from