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 Basin43.3°F1544.4°F-1.1°F
California River Basin57.6°F7357.3°F0.3°F
Great Basin47.5°F2448.4°F-0.9°F
Lower Colorado River Basin58.7°F8058.3°F0.4°F
Upper Colorado River Basin42.9°F4143.4°F-0.5°F
Rio Grande River Basin59.1°F6459.0°F0.1°F
Texas Gulf Coast River Basin64.5°F1865.4°F-0.9°F
Arkansas-White-Red Basin55.7°F957.0°F-1.3°F
Lower Mississippi River Basin62.6°F1963.5°F-0.9°F
Missouri River Basin43.4°F1145.3°F-1.9°F
Souris-Red-Rainy Basin37.4°F2838.5°F-1.1°F
Upper Mississippi River Basin45.4°F1746.7°F-1.3°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin57.1°F3857.6°F-0.5°F
Ohio River Basin51.9°F4252.1°F-0.2°F
South Atlantic-Gulf Basin63.7°F4263.9°F-0.2°F
Mid-Atlantic Basin50.1°F6750.0°F0.1°F
New England Basin42.2°F5642.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 19, 2019 from