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 Basin32.4°F11328.1°F4.3°F
California River Basin45.5°F10543.1°F2.4°F
Great Basin32.1°F8929.7°F2.4°F
Lower Colorado River Basin42.8°F9940.2°F2.6°F
Upper Colorado River Basin26.3°F10523.0°F3.3°F
Rio Grande River Basin42.1°F7341.3°F0.8°F
Texas Gulf Coast River Basin47.6°F4847.9°F-0.3°F
Arkansas-White-Red Basin38.4°F7936.7°F1.7°F
Lower Mississippi River Basin44.1°F2546.2°F-2.1°F
Missouri River Basin27.1°F10123.1°F4.0°F
Souris-Red-Rainy Basin14.3°F8610.8°F3.5°F
Upper Mississippi River Basin22.1°F5422.4°F-0.3°F
Great Lakes Basin21.2°F2924.0°F-2.8°F
Tennessee River Basin34.7°F1639.3°F-4.6°F
Ohio River Basin27.2°F1832.4°F-5.2°F
South Atlantic-Gulf Basin44.9°F1448.4°F-3.5°F
Mid-Atlantic Basin26.4°F1530.9°F-4.5°F
New England Basin19.9°F3721.6°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from