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 Basin25.4°F1628.2°F-2.8°F
California River Basin44.3°F7543.6°F0.7°F
Great Basin30.8°F6430.2°F0.6°F
Lower Colorado River Basin41.1°F5941.0°F0.1°F
Upper Colorado River Basin23.8°F6423.2°F0.6°F
Rio Grande River Basin41.1°F3542.1°F-1.0°F
Texas Gulf Coast River Basin44.4°F948.0°F-3.6°F
Arkansas-White-Red Basin33.1°F836.8°F-3.7°F
Lower Mississippi River Basin41.4°F946.0°F-4.6°F
Missouri River Basin14.1°F222.2°F-8.1°F
Souris-Red-Rainy Basin-3.6°F18.3°F-11.9°F
Upper Mississippi River Basin11.4°F120.6°F-9.2°F
Great Lakes Basin15.2°F521.1°F-5.9°F
Tennessee River Basin33.1°F439.0°F-5.9°F
Ohio River Basin24.6°F531.3°F-6.7°F
South Atlantic-Gulf Basin43.9°F748.4°F-4.5°F
Mid-Atlantic Basin23.4°F429.1°F-5.7°F
New England Basin15.3°F1218.8°F-3.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from