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 Basin45.5°F3745.9°F-0.4°F
California River Basin58.4°F3758.8°F-0.4°F
Great Basin50.2°F6750.0°F0.2°F
Lower Colorado River Basin60.4°F9059.6°F0.8°F
Upper Colorado River Basin45.4°F7645.0°F0.4°F
Rio Grande River Basin60.6°F7960.1°F0.5°F
Texas Gulf Coast River Basin67.4°F10066.7°F0.7°F
Arkansas-White-Red Basin59.1°F9458.4°F0.7°F
Lower Mississippi River Basin64.6°F5064.6°F0.0°F
Missouri River Basin47.4°F7547.1°F0.3°F
Souris-Red-Rainy Basin40.9°F7140.6°F0.3°F
Upper Mississippi River Basin48.3°F4648.5°F-0.2°F
Great Lakes Basin45.9°F3046.4°F-0.5°F
Tennessee River Basin58.0°F2358.8°F-0.8°F
Ohio River Basin52.7°F1253.7°F-1.0°F
South Atlantic-Gulf Basin64.0°F1364.9°F-0.9°F
Mid-Atlantic Basin50.6°F1151.6°F-1.0°F
New England Basin43.8°F3144.2°F-0.4°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