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 Basin44.7°F7144.4°F0.3°F
California River Basin57.2°F4557.3°F-0.1°F
Great Basin48.4°F5648.4°F0.0°F
Lower Colorado River Basin58.2°F4858.2°F0.0°F
Upper Colorado River Basin43.7°F6943.4°F0.3°F
Rio Grande River Basin58.9°F4859.0°F-0.1°F
Texas Gulf Coast River Basin65.2°F3565.4°F-0.2°F
Arkansas-White-Red Basin56.9°F4756.9°F0.0°F
Lower Mississippi River Basin62.7°F1863.5°F-0.8°F
Missouri River Basin45.9°F8545.3°F0.6°F
Souris-Red-Rainy Basin39.7°F9638.5°F1.2°F
Upper Mississippi River Basin46.5°F4946.6°F-0.1°F
Great Lakes Basin44.2°F3844.5°F-0.3°F
Tennessee River Basin56.3°F757.5°F-1.2°F
Ohio River Basin51.0°F652.2°F-1.2°F
South Atlantic-Gulf Basin62.9°F763.8°F-0.9°F
Mid-Atlantic Basin49.1°F1349.9°F-0.8°F
New England Basin42.0°F4342.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 4, 2020 from