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 Basin32.7°F10530.1°F2.6°F
California River Basin45.4°F7144.9°F0.5°F
Great Basin34.8°F10932.3°F2.5°F
Lower Colorado River Basin44.1°F8942.8°F1.3°F
Upper Colorado River Basin27.9°F9425.6°F2.3°F
Rio Grande River Basin44.6°F6644.3°F0.3°F
Texas Gulf Coast River Basin48.8°F3350.2°F-1.4°F
Arkansas-White-Red Basin37.5°F2039.3°F-1.8°F
Lower Mississippi River Basin46.4°F2348.3°F-1.9°F
Missouri River Basin23.0°F2325.0°F-2.0°F
Souris-Red-Rainy Basin8.9°F2712.1°F-3.2°F
Upper Mississippi River Basin20.1°F1023.8°F-3.7°F
Great Lakes Basin18.4°F423.4°F-5.0°F
Tennessee River Basin39.1°F2441.4°F-2.3°F
Ohio River Basin29.3°F533.7°F-4.4°F
South Atlantic-Gulf Basin48.8°F3250.3°F-1.5°F
Mid-Atlantic Basin26.4°F231.3°F-4.9°F
New England Basin14.5°F121.2°F-6.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from