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
(125 Years)
Pacific Northwest Basin27.9°F7226.2°F1.7°F
California River Basin42.5°F5742.3°F0.2°F
Great Basin28.3°F5628.3°F0.0°F
Lower Colorado River Basin33.7°F439.3°F-5.6°F
Upper Colorado River Basin16.6°F1421.1°F-4.5°F
Rio Grande River Basin35.3°F440.4°F-5.1°F
Texas Gulf Coast River Basin44.4°F3546.0°F-1.6°F
Arkansas-White-Red Basin32.5°F2934.7°F-2.2°F
Lower Mississippi River Basin43.5°F4944.3°F-0.8°F
Missouri River Basin26.8°F11419.5°F7.3°F
Souris-Red-Rainy Basin14.5°F1144.1°F10.4°F
Upper Mississippi River Basin24.2°F11217.3°F6.9°F
Great Lakes Basin24.7°F11219.1°F5.6°F
Tennessee River Basin37.7°F6537.5°F0.2°F
Ohio River Basin32.7°F9229.3°F3.4°F
South Atlantic-Gulf Basin46.8°F6347.2°F-0.4°F
Mid-Atlantic Basin31.1°F9927.5°F3.6°F
New England Basin19.6°F9616.6°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from