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 Basin26.9°F1329.8°F-2.9°F
California River Basin44.3°F3045.1°F-0.8°F
Great Basin31.8°F4632.1°F-0.3°F
Lower Colorado River Basin43.5°F7442.7°F0.8°F
Upper Colorado River Basin24.7°F4325.4°F-0.7°F
Rio Grande River Basin46.2°F11243.8°F2.4°F
Texas Gulf Coast River Basin52.3°F10450.0°F2.3°F
Arkansas-White-Red Basin40.2°F9139.1°F1.1°F
Lower Mississippi River Basin50.0°F10148.0°F2.0°F
Missouri River Basin22.5°F1925.0°F-2.5°F
Souris-Red-Rainy Basin9.3°F2212.6°F-3.3°F
Upper Mississippi River Basin23.6°F4624.2°F-0.6°F
Great Lakes Basin24.8°F5524.7°F0.1°F
Tennessee River Basin43.2°F10241.2°F2.0°F
Ohio River Basin35.2°F8433.9°F1.3°F
South Atlantic-Gulf Basin51.3°F8250.1°F1.2°F
Mid-Atlantic Basin32.2°F5732.1°F0.1°F
New England Basin23.2°F6922.6°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from