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
(121 Years)
Pacific Northwest Basin43.7°F1844.4°F-0.7°F
California River Basin56.6°F1357.4°F-0.8°F
Great Basin48.0°F3048.5°F-0.5°F
Lower Colorado River Basin58.5°F7858.2°F0.3°F
Upper Colorado River Basin42.7°F2443.4°F-0.7°F
Rio Grande River Basin59.0°F5559.0°F0.0°F
Texas Gulf Coast River Basin65.0°F2365.4°F-0.4°F
Arkansas-White-Red Basin56.4°F1957.0°F-0.6°F
Lower Mississippi River Basin62.8°F1763.5°F-0.7°F
Missouri River Basin44.7°F2545.4°F-0.7°F
Souris-Red-Rainy Basin37.9°F3538.5°F-0.6°F
Upper Mississippi River Basin46.3°F3246.7°F-0.4°F
Great Lakes Basin44.0°F2844.5°F-0.5°F
Tennessee River Basin56.9°F2457.5°F-0.6°F
Ohio River Basin51.7°F2752.2°F-0.5°F
South Atlantic-Gulf Basin63.1°F1063.9°F-0.8°F
Mid-Atlantic Basin49.3°F1949.9°F-0.6°F
New England Basin41.5°F1942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from