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 Basin46.5°F10245.2°F1.3°F
California River Basin59.7°F11158.1°F1.6°F
Great Basin50.0°F7949.3°F0.7°F
Lower Colorado River Basin60.1°F9159.1°F1.0°F
Upper Colorado River Basin44.5°F5844.4°F0.1°F
Rio Grande River Basin60.0°F7059.7°F0.3°F
Texas Gulf Coast River Basin65.4°F1966.2°F-0.8°F
Arkansas-White-Red Basin56.5°F958.0°F-1.5°F
Lower Mississippi River Basin62.8°F964.2°F-1.4°F
Missouri River Basin45.0°F1746.4°F-1.4°F
Souris-Red-Rainy Basin40.1°F6939.9°F0.2°F
Upper Mississippi River Basin47.1°F3547.9°F-0.8°F
Great Lakes Basin46.4°F8545.7°F0.7°F
Tennessee River Basin57.0°F1158.4°F-1.4°F
Ohio River Basin52.4°F2753.2°F-0.8°F
South Atlantic-Gulf Basin63.9°F2264.6°F-0.7°F
Mid-Atlantic Basin51.6°F8351.1°F0.5°F
New England Basin45.5°F10943.5°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from