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 Basin34.2°F10830.4°F3.8°F
California River Basin47.2°F9345.3°F1.9°F
Great Basin37.2°F10932.6°F4.6°F
Lower Colorado River Basin47.3°F11143.4°F3.9°F
Upper Colorado River Basin32.0°F11825.6°F6.4°F
Rio Grande River Basin51.1°F12344.5°F6.6°F
Texas Gulf Coast River Basin57.4°F12449.9°F7.5°F
Arkansas-White-Red Basin46.1°F12039.0°F7.1°F
Lower Mississippi River Basin53.1°F11247.7°F5.4°F
Missouri River Basin31.8°F11524.1°F7.7°F
Souris-Red-Rainy Basin21.1°F1189.8°F11.3°F
Upper Mississippi River Basin31.3°F11921.9°F9.4°F
Great Lakes Basin27.3°F11720.3°F7.0°F
Tennessee River Basin45.4°F11040.2°F5.2°F
Ohio River Basin38.6°F11531.9°F6.7°F
South Atlantic-Gulf Basin52.6°F9749.5°F3.1°F
Mid-Atlantic Basin33.7°F10728.9°F4.8°F
New England Basin22.0°F10018.1°F3.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 23, 2019 from