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 Basin43.7°F5843.7°F0.0°F
California River Basin56.5°F3256.9°F-0.4°F
Great Basin47.1°F3147.6°F-0.5°F
Lower Colorado River Basin56.6°F1657.4°F-0.8°F
Upper Colorado River Basin41.9°F3542.4°F-0.5°F
Rio Grande River Basin57.8°F4058.0°F-0.2°F
Texas Gulf Coast River Basin64.7°F6064.6°F0.1°F
Arkansas-White-Red Basin56.0°F5755.9°F0.1°F
Lower Mississippi River Basin62.5°F4962.5°F0.0°F
Missouri River Basin42.9°F1544.2°F-1.3°F
Souris-Red-Rainy Basin34.4°F637.1°F-2.7°F
Upper Mississippi River Basin44.3°F1545.4°F-1.1°F
Great Lakes Basin42.9°F2143.7°F-0.8°F
Tennessee River Basin56.2°F3656.6°F-0.4°F
Ohio River Basin50.9°F3851.2°F-0.3°F
South Atlantic-Gulf Basin62.7°F2863.1°F-0.4°F
Mid-Atlantic Basin48.6°F2649.2°F-0.6°F
New England Basin40.6°F2041.4°F-0.8°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