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 Basin45.7°F1846.8°F-1.1°F
California River Basin59.2°F2559.9°F-0.7°F
Great Basin50.3°F2051.3°F-1.0°F
Lower Colorado River Basin59.9°F1660.9°F-1.0°F
Upper Colorado River Basin43.8°F346.2°F-2.4°F
Rio Grande River Basin59.5°F760.9°F-1.4°F
Texas Gulf Coast River Basin65.9°F967.5°F-1.6°F
Arkansas-White-Red Basin58.1°F1059.5°F-1.4°F
Lower Mississippi River Basin64.9°F3465.5°F-0.6°F
Missouri River Basin46.9°F1948.4°F-1.5°F
Souris-Red-Rainy Basin39.9°F1942.0°F-2.1°F
Upper Mississippi River Basin49.5°F4549.8°F-0.3°F
Great Lakes Basin47.7°F3948.3°F-0.6°F
Tennessee River Basin59.4°F4259.8°F-0.4°F
Ohio River Basin55.0°F5855.1°F-0.1°F
South Atlantic-Gulf Basin65.2°F2865.9°F-0.7°F
Mid-Atlantic Basin52.8°F4053.1°F-0.3°F
New England Basin45.3°F3145.9°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from