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 Basin44.9°F8444.4°F0.5°F
California River Basin58.1°F8757.3°F0.8°F
Great Basin49.2°F9448.4°F0.8°F
Lower Colorado River Basin59.0°F9758.3°F0.7°F
Upper Colorado River Basin44.5°F9743.4°F1.1°F
Rio Grande River Basin59.1°F7458.9°F0.2°F
Texas Gulf Coast River Basin65.0°F2065.4°F-0.4°F
Arkansas-White-Red Basin57.0°F6657.0°F0.0°F
Lower Mississippi River Basin62.6°F563.5°F-0.9°F
Missouri River Basin45.6°F7345.3°F0.3°F
Souris-Red-Rainy Basin38.9°F7438.4°F0.5°F
Upper Mississippi River Basin46.3°F3046.7°F-0.4°F
Great Lakes Basin44.0°F2044.5°F-0.5°F
Tennessee River Basin56.5°F557.6°F-1.1°F
Ohio River Basin50.9°F252.1°F-1.2°F
South Atlantic-Gulf Basin63.1°F963.9°F-0.8°F
Mid-Atlantic Basin49.4°F2149.9°F-0.5°F
New England Basin42.5°F7242.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from