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 Basin45.9°F2246.8°F-0.9°F
California River Basin58.8°F1059.9°F-1.1°F
Great Basin50.4°F2351.3°F-0.9°F
Lower Colorado River Basin61.3°F7360.9°F0.4°F
Upper Colorado River Basin46.9°F7746.3°F0.6°F
Rio Grande River Basin62.2°F10460.9°F1.3°F
Texas Gulf Coast River Basin69.7°F11967.5°F2.2°F
Arkansas-White-Red Basin62.6°F12259.6°F3.0°F
Lower Mississippi River Basin67.1°F11265.5°F1.6°F
Missouri River Basin50.6°F11148.4°F2.2°F
Souris-Red-Rainy Basin43.7°F9641.9°F1.8°F
Upper Mississippi River Basin51.4°F9949.8°F1.6°F
Great Lakes Basin48.6°F7148.2°F0.4°F
Tennessee River Basin60.8°F9559.8°F1.0°F
Ohio River Basin55.9°F8855.1°F0.8°F
South Atlantic-Gulf Basin66.1°F7765.9°F0.2°F
Mid-Atlantic Basin53.1°F4853.1°F0.0°F
New England Basin46.0°F5546.0°F0.0°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