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 Basin44.3°F2045.4°F-1.1°F
California River Basin58.1°F3058.8°F-0.7°F
Great Basin49.5°F5449.6°F-0.1°F
Lower Colorado River Basin59.2°F6159.2°F0.0°F
Upper Colorado River Basin44.5°F6844.2°F0.3°F
Rio Grande River Basin59.9°F9459.0°F0.9°F
Texas Gulf Coast River Basin66.9°F10565.8°F1.1°F
Arkansas-White-Red Basin58.0°F8857.5°F0.5°F
Lower Mississippi River Basin65.5°F11563.6°F1.9°F
Missouri River Basin45.4°F3546.1°F-0.7°F
Souris-Red-Rainy Basin37.8°F3239.0°F-1.2°F
Upper Mississippi River Basin48.2°F8647.3°F0.9°F
Great Lakes Basin47.7°F10845.9°F1.8°F
Tennessee River Basin59.8°F11157.9°F1.9°F
Ohio River Basin55.2°F11452.9°F2.3°F
South Atlantic-Gulf Basin66.3°F11864.2°F2.1°F
Mid-Atlantic Basin53.7°F11751.1°F2.6°F
New England Basin46.0°F11143.8°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from