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 Basin30.1°F10026.2°F3.9°F
California River Basin44.3°F8542.3°F2.0°F
Great Basin30.9°F8128.3°F2.6°F
Lower Colorado River Basin40.4°F7339.3°F1.1°F
Upper Colorado River Basin22.4°F7521.1°F1.3°F
Rio Grande River Basin37.1°F1940.4°F-3.3°F
Texas Gulf Coast River Basin41.9°F2046.0°F-4.1°F
Arkansas-White-Red Basin33.5°F3834.7°F-1.2°F
Lower Mississippi River Basin39.5°F1544.3°F-4.8°F
Missouri River Basin23.7°F9219.5°F4.2°F
Souris-Red-Rainy Basin6.5°F734.1°F2.4°F
Upper Mississippi River Basin17.5°F6017.3°F0.2°F
Great Lakes Basin16.2°F3119.1°F-2.9°F
Tennessee River Basin32.1°F1537.5°F-5.4°F
Ohio River Basin24.7°F2229.3°F-4.6°F
South Atlantic-Gulf Basin42.4°F1247.2°F-4.8°F
Mid-Atlantic Basin21.7°F1227.5°F-5.8°F
New England Basin10.6°F1216.6°F-6.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from