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 Basin46.8°F8245.3°F1.5°F
Great Basin33.9°F7132.6°F1.3°F
Lower Colorado River Basin42.8°F4643.4°F-0.6°F
Upper Colorado River Basin24.1°F4125.6°F-1.5°F
Rio Grande River Basin41.3°F1544.5°F-3.2°F
Texas Gulf Coast River Basin43.5°F649.9°F-6.4°F
Arkansas-White-Red Basin33.7°F1239.0°F-5.3°F
Lower Mississippi River Basin40.5°F847.7°F-7.2°F
Missouri River Basin21.0°F4124.1°F-3.1°F
Souris-Red-Rainy Basin9.9°F709.8°F0.1°F
Upper Mississippi River Basin19.9°F4721.9°F-2.0°F
Great Lakes Basin23.4°F8820.3°F3.1°F
Tennessee River Basin33.7°F1140.2°F-6.5°F
Ohio River Basin27.2°F2231.9°F-4.7°F
South Atlantic-Gulf Basin43.1°F849.5°F-6.4°F
Mid-Atlantic Basin28.5°F5328.9°F-0.4°F
New England Basin25.7°F12018.1°F7.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 21, 2019 from