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 Basin43.6°F1744.5°F-0.9°F
California River Basin57.3°F5257.4°F-0.1°F
Great Basin47.8°F2448.4°F-0.6°F
Lower Colorado River Basin57.4°F1158.2°F-0.8°F
Upper Colorado River Basin42.0°F1143.4°F-1.4°F
Rio Grande River Basin58.2°F759.0°F-0.8°F
Texas Gulf Coast River Basin64.9°F2665.4°F-0.5°F
Arkansas-White-Red Basin56.6°F3457.0°F-0.4°F
Lower Mississippi River Basin63.3°F4363.4°F-0.1°F
Missouri River Basin45.1°F5345.4°F-0.3°F
Souris-Red-Rainy Basin38.9°F7338.5°F0.4°F
Upper Mississippi River Basin46.9°F7446.6°F0.3°F
Great Lakes Basin44.3°F5244.4°F-0.1°F
Tennessee River Basin57.6°F5157.5°F0.1°F
Ohio River Basin52.3°F6052.2°F0.1°F
South Atlantic-Gulf Basin63.7°F3863.9°F-0.2°F
Mid-Atlantic Basin50.3°F7849.9°F0.4°F
New England Basin42.2°F5342.1°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from