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 Basin33.1°F5133.0°F0.1°F
California River Basin46.3°F1348.0°F-1.7°F
Great Basin35.6°F5335.6°F0.0°F
Lower Colorado River Basin45.2°F2846.1°F-0.9°F
Upper Colorado River Basin29.2°F4729.4°F-0.2°F
Rio Grande River Basin47.5°F7247.1°F0.4°F
Texas Gulf Coast River Basin54.3°F8853.4°F0.9°F
Arkansas-White-Red Basin44.4°F10043.0°F1.4°F
Lower Mississippi River Basin52.4°F8651.3°F1.1°F
Missouri River Basin32.0°F10329.6°F2.4°F
Souris-Red-Rainy Basin23.4°F11218.8°F4.6°F
Upper Mississippi River Basin33.6°F11429.5°F4.1°F
Great Lakes Basin32.8°F11229.4°F3.4°F
Tennessee River Basin45.8°F8744.6°F1.2°F
Ohio River Basin40.3°F10338.1°F2.2°F
South Atlantic-Gulf Basin53.2°F6153.1°F0.1°F
Mid-Atlantic Basin38.0°F9436.2°F1.8°F
New England Basin28.5°F8527.3°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from