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 Basin42.9°F445.4°F-2.5°F
California River Basin56.1°F358.7°F-2.6°F
Great Basin46.5°F349.5°F-3.0°F
Lower Colorado River Basin55.7°F159.1°F-3.4°F
Upper Colorado River Basin40.4°F144.2°F-3.8°F
Rio Grande River Basin57.1°F259.0°F-1.9°F
Texas Gulf Coast River Basin65.8°F6065.7°F0.1°F
Arkansas-White-Red Basin57.1°F4457.5°F-0.4°F
Lower Mississippi River Basin64.3°F8663.7°F0.6°F
Missouri River Basin45.0°F2846.1°F-1.1°F
Souris-Red-Rainy Basin38.4°F4139.1°F-0.7°F
Upper Mississippi River Basin48.0°F7847.3°F0.7°F
Great Lakes Basin46.8°F8445.9°F0.9°F
Tennessee River Basin58.8°F8957.9°F0.9°F
Ohio River Basin54.1°F9552.9°F1.2°F
South Atlantic-Gulf Basin65.4°F9864.2°F1.2°F
Mid-Atlantic Basin52.7°F10351.0°F1.7°F
New England Basin44.9°F9443.7°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from