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 Basin32.3°F9730.1°F2.2°F
California River Basin45.7°F8144.9°F0.8°F
Great Basin32.1°F5032.3°F-0.2°F
Lower Colorado River Basin42.2°F3742.8°F-0.6°F
Upper Colorado River Basin24.8°F4525.6°F-0.8°F
Rio Grande River Basin42.4°F1644.3°F-1.9°F
Texas Gulf Coast River Basin46.8°F650.3°F-3.5°F
Arkansas-White-Red Basin36.7°F1239.3°F-2.6°F
Lower Mississippi River Basin44.4°F348.4°F-4.0°F
Missouri River Basin23.9°F4225.0°F-1.1°F
Souris-Red-Rainy Basin14.8°F9412.1°F2.7°F
Upper Mississippi River Basin24.2°F7223.8°F0.4°F
Great Lakes Basin26.8°F10823.5°F3.3°F
Tennessee River Basin37.8°F1241.4°F-3.6°F
Ohio River Basin32.4°F3533.7°F-1.3°F
South Atlantic-Gulf Basin46.6°F450.3°F-3.7°F
Mid-Atlantic Basin32.9°F8731.3°F1.6°F
New England Basin27.0°F12121.2°F5.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from