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 Basin44.3°F4744.5°F-0.2°F
California River Basin56.7°F1657.4°F-0.7°F
Great Basin47.1°F648.4°F-1.3°F
Lower Colorado River Basin57.3°F658.2°F-0.9°F
Upper Colorado River Basin43.0°F3843.4°F-0.4°F
Rio Grande River Basin58.8°F4359.0°F-0.2°F
Texas Gulf Coast River Basin65.5°F6065.4°F0.1°F
Arkansas-White-Red Basin56.8°F4857.0°F-0.2°F
Lower Mississippi River Basin64.0°F8763.5°F0.5°F
Missouri River Basin45.0°F4245.3°F-0.3°F
Souris-Red-Rainy Basin39.1°F7938.5°F0.6°F
Upper Mississippi River Basin46.9°F7346.7°F0.2°F
Great Lakes Basin44.8°F7644.5°F0.3°F
Tennessee River Basin58.1°F8657.6°F0.5°F
Ohio River Basin52.6°F7952.2°F0.4°F
South Atlantic-Gulf Basin64.5°F9863.9°F0.6°F
Mid-Atlantic Basin50.3°F7350.0°F0.3°F
New England Basin42.4°F6642.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from