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 Basin32.6°F11728.1°F4.5°F
California River Basin47.9°F12343.1°F4.8°F
Great Basin36.4°F12429.7°F6.7°F
Lower Colorado River Basin43.4°F11040.2°F3.2°F
Upper Colorado River Basin27.3°F11023.0°F4.3°F
Rio Grande River Basin41.9°F6841.3°F0.6°F
Texas Gulf Coast River Basin48.5°F5947.9°F0.6°F
Arkansas-White-Red Basin38.8°F8836.7°F2.1°F
Lower Mississippi River Basin46.1°F5946.2°F-0.1°F
Missouri River Basin23.3°F5023.1°F0.2°F
Souris-Red-Rainy Basin8.4°F4310.8°F-2.4°F
Upper Mississippi River Basin22.2°F5522.4°F-0.2°F
Great Lakes Basin22.1°F3524.0°F-1.9°F
Tennessee River Basin39.0°F5139.3°F-0.3°F
Ohio River Basin33.0°F5932.4°F0.6°F
South Atlantic-Gulf Basin47.0°F4048.4°F-1.4°F
Mid-Atlantic Basin31.3°F6130.9°F0.4°F
New England Basin19.1°F3121.6°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from