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
(125 Years)
Pacific Northwest Basin29.5°F7928.1°F1.4°F
California River Basin43.8°F7143.1°F0.7°F
Great Basin29.9°F6629.7°F0.2°F
Lower Colorado River Basin40.0°F5240.2°F-0.2°F
Upper Colorado River Basin21.5°F3923.0°F-1.5°F
Rio Grande River Basin42.3°F7541.3°F1.0°F
Texas Gulf Coast River Basin51.7°F11547.9°F3.8°F
Arkansas-White-Red Basin40.2°F11136.7°F3.5°F
Lower Mississippi River Basin52.6°F11946.2°F6.4°F
Missouri River Basin27.6°F10923.1°F4.5°F
Souris-Red-Rainy Basin14.0°F8510.8°F3.2°F
Upper Mississippi River Basin26.2°F9322.4°F3.8°F
Great Lakes Basin27.8°F9624.0°F3.8°F
Tennessee River Basin48.4°F12439.3°F9.1°F
Ohio River Basin40.0°F11932.4°F7.6°F
South Atlantic-Gulf Basin55.4°F12148.4°F7.0°F
Mid-Atlantic Basin37.5°F11730.9°F6.6°F
New England Basin23.9°F8021.6°F2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from