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
(125 Years)
Pacific Northwest Basin39.5°F9138.0°F1.5°F
California River Basin53.3°F8052.6°F0.7°F
Great Basin43.1°F10341.2°F1.9°F
Lower Colorado River Basin53.0°F9751.7°F1.3°F
Upper Colorado River Basin37.6°F10235.6°F2.0°F
Rio Grande River Basin54.7°F12052.1°F2.6°F
Texas Gulf Coast River Basin61.4°F11858.8°F2.6°F
Arkansas-White-Red Basin51.4°F11549.2°F2.2°F
Lower Mississippi River Basin58.2°F10056.8°F1.4°F
Missouri River Basin38.0°F8936.6°F1.4°F
Souris-Red-Rainy Basin27.8°F5328.0°F-0.2°F
Upper Mississippi River Basin37.7°F5737.5°F0.2°F
Great Lakes Basin37.3°F5237.2°F0.1°F
Tennessee River Basin51.3°F8250.6°F0.7°F
Ohio River Basin45.8°F8144.9°F0.9°F
South Atlantic-Gulf Basin58.8°F8558.2°F0.6°F
Mid-Atlantic Basin42.8°F4443.1°F-0.3°F
New England Basin33.6°F2235.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from