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 Basin44.0°F6943.5°F0.5°F
California River Basin56.7°F4157.1°F-0.4°F
Great Basin47.2°F4447.4°F-0.2°F
Lower Colorado River Basin56.9°F4657.2°F-0.3°F
Upper Colorado River Basin40.7°F2441.9°F-1.2°F
Rio Grande River Basin57.3°F5357.2°F0.1°F
Texas Gulf Coast River Basin64.4°F9263.7°F0.7°F
Arkansas-White-Red Basin55.6°F8355.2°F0.4°F
Lower Mississippi River Basin63.2°F10761.6°F1.6°F
Missouri River Basin43.9°F7243.4°F0.5°F
Souris-Red-Rainy Basin35.4°F5935.4°F0.0°F
Upper Mississippi River Basin45.1°F9244.1°F1.0°F
Great Lakes Basin44.0°F9342.8°F1.2°F
Tennessee River Basin57.9°F11755.7°F2.2°F
Ohio River Basin52.2°F11250.3°F1.9°F
South Atlantic-Gulf Basin64.5°F11862.4°F2.1°F
Mid-Atlantic Basin50.1°F10848.3°F1.8°F
New England Basin42.2°F10040.5°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from