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 Basin31.3°F10628.2°F3.1°F
California River Basin44.3°F7543.6°F0.7°F
Great Basin32.9°F10430.2°F2.7°F
Lower Colorado River Basin42.0°F7841.0°F1.0°F
Upper Colorado River Basin25.1°F8923.2°F1.9°F
Rio Grande River Basin41.4°F4042.1°F-0.7°F
Texas Gulf Coast River Basin44.6°F1148.0°F-3.4°F
Arkansas-White-Red Basin32.7°F636.9°F-4.2°F
Lower Mississippi River Basin41.5°F1046.0°F-4.5°F
Missouri River Basin17.3°F1022.2°F-4.9°F
Souris-Red-Rainy Basin1.0°F58.3°F-7.3°F
Upper Mississippi River Basin13.3°F420.5°F-7.2°F
Great Lakes Basin13.4°F221.2°F-7.8°F
Tennessee River Basin33.8°F739.0°F-5.2°F
Ohio River Basin23.7°F331.2°F-7.5°F
South Atlantic-Gulf Basin44.7°F1348.4°F-3.7°F
Mid-Atlantic Basin21.7°F129.1°F-7.4°F
New England Basin10.7°F118.7°F-8.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from