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 Basin28.7°F5928.2°F0.5°F
California River Basin44.4°F7843.6°F0.8°F
Great Basin33.1°F10730.2°F2.9°F
Lower Colorado River Basin44.5°F11941.0°F3.5°F
Upper Colorado River Basin29.0°F12123.2°F5.8°F
Rio Grande River Basin46.8°F12342.0°F4.8°F
Texas Gulf Coast River Basin53.5°F12348.0°F5.5°F
Arkansas-White-Red Basin41.1°F12236.8°F4.3°F
Lower Mississippi River Basin50.9°F12046.0°F4.9°F
Missouri River Basin21.6°F4622.2°F-0.6°F
Souris-Red-Rainy Basin2.8°F118.3°F-5.5°F
Upper Mississippi River Basin20.7°F5820.6°F0.1°F
Great Lakes Basin19.5°F2821.1°F-1.6°F
Tennessee River Basin42.9°F11339.1°F3.8°F
Ohio River Basin33.0°F8731.3°F1.7°F
South Atlantic-Gulf Basin51.0°F10248.4°F2.6°F
Mid-Atlantic Basin27.1°F2829.1°F-2.0°F
New England Basin12.9°F518.7°F-5.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from