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 Basin46.2°F3546.8°F-0.6°F
California River Basin59.4°F3359.9°F-0.5°F
Great Basin49.7°F1151.3°F-1.6°F
Lower Colorado River Basin59.6°F1161.0°F-1.4°F
Upper Colorado River Basin44.6°F1246.2°F-1.6°F
Rio Grande River Basin60.0°F1960.9°F-0.9°F
Texas Gulf Coast River Basin67.4°F4867.6°F-0.2°F
Arkansas-White-Red Basin60.2°F8859.6°F0.6°F
Lower Mississippi River Basin65.3°F5065.6°F-0.3°F
Missouri River Basin50.0°F10148.4°F1.6°F
Souris-Red-Rainy Basin44.7°F11241.9°F2.8°F
Upper Mississippi River Basin52.0°F11149.8°F2.2°F
Great Lakes Basin49.2°F8948.2°F1.0°F
Tennessee River Basin59.6°F4859.8°F-0.2°F
Ohio River Basin55.4°F7555.1°F0.3°F
South Atlantic-Gulf Basin64.7°F1365.9°F-1.2°F
Mid-Atlantic Basin53.5°F7853.1°F0.4°F
New England Basin46.7°F8545.9°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from