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 Basin33.6°F11430.2°F3.4°F
California River Basin47.2°F11144.9°F2.3°F
Great Basin34.8°F10932.2°F2.6°F
Lower Colorado River Basin44.5°F9842.8°F1.7°F
Upper Colorado River Basin27.1°F7925.6°F1.5°F
Rio Grande River Basin44.2°F5844.2°F0.0°F
Texas Gulf Coast River Basin49.4°F4350.2°F-0.8°F
Arkansas-White-Red Basin39.5°F6239.3°F0.2°F
Lower Mississippi River Basin47.6°F4248.4°F-0.8°F
Missouri River Basin27.0°F9324.9°F2.1°F
Souris-Red-Rainy Basin13.4°F8012.0°F1.4°F
Upper Mississippi River Basin24.2°F7223.8°F0.4°F
Great Lakes Basin23.0°F4023.5°F-0.5°F
Tennessee River Basin39.7°F3241.4°F-1.7°F
Ohio River Basin32.8°F4533.8°F-1.0°F
South Atlantic-Gulf Basin48.3°F2250.3°F-2.0°F
Mid-Atlantic Basin29.6°F2631.4°F-1.8°F
New England Basin20.1°F3521.2°F-1.1°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