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 Basin44.9°F8044.5°F0.4°F
California River Basin56.8°F3157.4°F-0.6°F
Great Basin48.5°F5948.5°F0.0°F
Lower Colorado River Basin57.1°F958.3°F-1.2°F
Upper Colorado River Basin42.4°F2543.4°F-1.0°F
Rio Grande River Basin57.7°F659.0°F-1.3°F
Texas Gulf Coast River Basin64.9°F3565.5°F-0.6°F
Arkansas-White-Red Basin55.8°F1357.0°F-1.2°F
Lower Mississippi River Basin63.1°F3563.5°F-0.4°F
Missouri River Basin44.2°F2345.3°F-1.1°F
Souris-Red-Rainy Basin38.5°F6038.5°F0.0°F
Upper Mississippi River Basin46.2°F4346.7°F-0.5°F
Great Lakes Basin43.9°F3844.5°F-0.6°F
Tennessee River Basin57.5°F5257.5°F0.0°F
Ohio River Basin51.8°F4052.2°F-0.4°F
South Atlantic-Gulf Basin63.5°F3463.9°F-0.4°F
Mid-Atlantic Basin49.7°F4350.0°F-0.3°F
New England Basin42.8°F7942.2°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from