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 Basin27.0°F5526.2°F0.8°F
California River Basin45.4°F10642.3°F3.1°F
Great Basin26.0°F3328.3°F-2.3°F
Lower Colorado River Basin40.7°F7839.3°F1.4°F
Upper Colorado River Basin16.6°F1421.1°F-4.5°F
Rio Grande River Basin37.8°F2640.4°F-2.6°F
Texas Gulf Coast River Basin41.8°F1946.0°F-4.2°F
Arkansas-White-Red Basin31.5°F2134.7°F-3.2°F
Lower Mississippi River Basin38.3°F1044.3°F-6.0°F
Missouri River Basin22.2°F7619.5°F2.7°F
Souris-Red-Rainy Basin8.3°F824.1°F4.2°F
Upper Mississippi River Basin16.6°F4817.3°F-0.7°F
Great Lakes Basin14.6°F1919.1°F-4.5°F
Tennessee River Basin32.5°F1837.5°F-5.0°F
Ohio River Basin24.3°F2029.3°F-5.0°F
South Atlantic-Gulf Basin43.6°F2447.2°F-3.6°F
Mid-Atlantic Basin23.7°F2427.5°F-3.8°F
New England Basin14.3°F3516.6°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from