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 Basin35.2°F12030.7°F4.5°F
California River Basin50.4°F12345.5°F4.9°F
Great Basin39.4°F12333.1°F6.3°F
Lower Colorado River Basin48.5°F12343.7°F4.8°F
Upper Colorado River Basin32.6°F12326.5°F6.1°F
Rio Grande River Basin48.7°F11745.2°F3.5°F
Texas Gulf Coast River Basin54.5°F11351.0°F3.5°F
Arkansas-White-Red Basin44.9°F12140.1°F4.8°F
Lower Mississippi River Basin50.8°F9149.0°F1.8°F
Missouri River Basin31.6°F12025.5°F6.1°F
Souris-Red-Rainy Basin18.0°F10912.4°F5.6°F
Upper Mississippi River Basin26.5°F8524.2°F2.3°F
Great Lakes Basin24.8°F8623.3°F1.5°F
Tennessee River Basin42.8°F7042.0°F0.8°F
Ohio River Basin35.3°F8034.1°F1.2°F
South Atlantic-Gulf Basin51.5°F7050.9°F0.6°F
Mid-Atlantic Basin32.1°F7531.4°F0.7°F
New England Basin22.5°F8621.0°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from