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 Basin46.3°F7845.7°F0.6°F
California River Basin58.1°F3958.5°F-0.4°F
Great Basin50.2°F7449.9°F0.3°F
Lower Colorado River Basin60.0°F7759.6°F0.4°F
Upper Colorado River Basin45.5°F7145.0°F0.5°F
Rio Grande River Basin61.2°F9560.3°F0.9°F
Texas Gulf Coast River Basin67.3°F8266.8°F0.5°F
Arkansas-White-Red Basin59.3°F9258.6°F0.7°F
Lower Mississippi River Basin66.1°F10864.9°F1.2°F
Missouri River Basin48.9°F10347.3°F1.6°F
Souris-Red-Rainy Basin42.4°F9541.1°F1.3°F
Upper Mississippi River Basin50.4°F9849.0°F1.4°F
Great Lakes Basin47.3°F8346.7°F0.6°F
Tennessee River Basin60.4°F10459.2°F1.2°F
Ohio River Basin55.5°F10454.0°F1.5°F
South Atlantic-Gulf Basin65.9°F9665.1°F0.8°F
Mid-Atlantic Basin53.0°F9851.9°F1.1°F
New England Basin44.0°F4044.3°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from