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 Basin45.7°F10144.5°F1.2°F
California River Basin58.8°F10857.4°F1.4°F
Great Basin50.3°F11148.5°F1.8°F
Lower Colorado River Basin59.1°F8758.3°F0.8°F
Upper Colorado River Basin44.3°F8243.5°F0.8°F
Rio Grande River Basin59.4°F7559.0°F0.4°F
Texas Gulf Coast River Basin65.3°F4965.5°F-0.2°F
Arkansas-White-Red Basin56.8°F4757.0°F-0.2°F
Lower Mississippi River Basin64.1°F8663.5°F0.6°F
Missouri River Basin45.3°F5445.3°F0.0°F
Souris-Red-Rainy Basin37.0°F2338.5°F-1.5°F
Upper Mississippi River Basin45.4°F2046.7°F-1.3°F
Great Lakes Basin42.0°F444.4°F-2.4°F
Tennessee River Basin58.0°F7257.5°F0.5°F
Ohio River Basin51.5°F3152.2°F-0.7°F
South Atlantic-Gulf Basin64.3°F7963.8°F0.5°F
Mid-Atlantic Basin48.5°F949.9°F-1.4°F
New England Basin39.7°F342.2°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from