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
(123 Years)
Pacific Northwest Basin43.9°F2944.5°F-0.6°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin47.3°F1148.5°F-1.2°F
Lower Colorado River Basin57.6°F1658.3°F-0.7°F
Upper Colorado River Basin41.7°F643.4°F-1.7°F
Rio Grande River Basin58.5°F2358.9°F-0.4°F
Texas Gulf Coast River Basin65.2°F4065.5°F-0.3°F
Arkansas-White-Red Basin56.5°F3157.0°F-0.5°F
Lower Mississippi River Basin64.0°F8763.5°F0.5°F
Missouri River Basin44.1°F1245.3°F-1.2°F
Souris-Red-Rainy Basin37.1°F1638.4°F-1.3°F
Upper Mississippi River Basin46.3°F4146.7°F-0.4°F
Great Lakes Basin44.3°F5244.5°F-0.2°F
Tennessee River Basin58.4°F10057.6°F0.8°F
Ohio River Basin52.8°F8752.2°F0.6°F
South Atlantic-Gulf Basin64.4°F9463.9°F0.5°F
Mid-Atlantic Basin50.4°F8049.9°F0.5°F
New England Basin41.9°F4042.2°F-0.3°F

Citing This Page

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