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
(123 Years)
Pacific Northwest Basin44.4°F5144.4°F0.0°F
California River Basin56.9°F2857.4°F-0.5°F
Great Basin48.4°F5148.4°F0.0°F
Lower Colorado River Basin58.4°F6258.2°F0.2°F
Upper Colorado River Basin43.7°F6443.4°F0.3°F
Rio Grande River Basin59.6°F9159.0°F0.6°F
Texas Gulf Coast River Basin65.5°F5165.5°F0.0°F
Arkansas-White-Red Basin57.1°F6656.9°F0.2°F
Lower Mississippi River Basin63.2°F3563.5°F-0.3°F
Missouri River Basin46.2°F8945.3°F0.9°F
Souris-Red-Rainy Basin39.8°F9538.5°F1.3°F
Upper Mississippi River Basin47.5°F9346.7°F0.8°F
Great Lakes Basin44.8°F7244.5°F0.3°F
Tennessee River Basin56.9°F2657.6°F-0.7°F
Ohio River Basin52.1°F4552.1°F0.0°F
South Atlantic-Gulf Basin63.0°F1063.9°F-0.9°F
Mid-Atlantic Basin50.0°F5250.0°F0.0°F
New England Basin42.1°F4942.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from