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
(123 Years)
Pacific Northwest Basin44.6°F7144.4°F0.2°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin49.0°F8648.4°F0.6°F
Lower Colorado River Basin58.5°F6858.2°F0.3°F
Upper Colorado River Basin44.6°F9743.4°F1.2°F
Rio Grande River Basin58.5°F2359.0°F-0.5°F
Texas Gulf Coast River Basin64.4°F665.4°F-1.0°F
Arkansas-White-Red Basin56.7°F3656.9°F-0.2°F
Lower Mississippi River Basin62.1°F463.4°F-1.3°F
Missouri River Basin45.9°F8145.3°F0.6°F
Souris-Red-Rainy Basin39.3°F8438.5°F0.8°F
Upper Mississippi River Basin46.4°F4746.6°F-0.2°F
Great Lakes Basin44.1°F3344.5°F-0.4°F
Tennessee River Basin55.9°F457.6°F-1.7°F
Ohio River Basin50.8°F552.2°F-1.4°F
South Atlantic-Gulf Basin62.6°F463.8°F-1.2°F
Mid-Atlantic Basin49.5°F3150.0°F-0.5°F
New England Basin42.3°F5942.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from