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 Basin47.0°F12244.4°F2.6°F
California River Basin59.3°F11557.4°F1.9°F
Great Basin50.2°F10948.4°F1.8°F
Lower Colorado River Basin58.4°F6858.2°F0.2°F
Upper Colorado River Basin44.7°F9443.4°F1.3°F
Rio Grande River Basin58.7°F4259.0°F-0.3°F
Texas Gulf Coast River Basin65.1°F4065.4°F-0.3°F
Arkansas-White-Red Basin56.8°F5357.0°F-0.2°F
Lower Mississippi River Basin62.9°F2663.5°F-0.6°F
Missouri River Basin46.6°F9345.3°F1.3°F
Souris-Red-Rainy Basin39.7°F8938.5°F1.2°F
Upper Mississippi River Basin47.0°F7646.6°F0.4°F
Great Lakes Basin44.2°F4644.5°F-0.3°F
Tennessee River Basin56.8°F2957.6°F-0.8°F
Ohio River Basin52.0°F4952.2°F-0.2°F
South Atlantic-Gulf Basin63.4°F3063.9°F-0.5°F
Mid-Atlantic Basin49.4°F2649.9°F-0.5°F
New England Basin41.8°F4342.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from