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 Basin27.0°F1429.8°F-2.8°F
California River Basin43.2°F1245.1°F-1.9°F
Great Basin29.0°F1332.1°F-3.1°F
Lower Colorado River Basin41.2°F2142.7°F-1.5°F
Upper Colorado River Basin21.8°F1325.5°F-3.7°F
Rio Grande River Basin45.2°F9743.8°F1.4°F
Texas Gulf Coast River Basin52.7°F11149.9°F2.8°F
Arkansas-White-Red Basin40.3°F9339.1°F1.2°F
Lower Mississippi River Basin50.6°F10848.0°F2.6°F
Missouri River Basin23.1°F2425.0°F-1.9°F
Souris-Red-Rainy Basin10.4°F3412.6°F-2.2°F
Upper Mississippi River Basin23.5°F4424.2°F-0.7°F
Great Lakes Basin24.6°F4924.7°F-0.1°F
Tennessee River Basin42.9°F9641.1°F1.8°F
Ohio River Basin35.0°F7734.0°F1.0°F
South Atlantic-Gulf Basin51.9°F9650.1°F1.8°F
Mid-Atlantic Basin33.3°F8232.1°F1.2°F
New England Basin23.7°F8122.6°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from