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 Basin44.2°F3844.4°F-0.2°F
California River Basin56.5°F1057.4°F-0.9°F
Great Basin47.9°F2548.4°F-0.5°F
Lower Colorado River Basin58.1°F4858.2°F-0.1°F
Upper Colorado River Basin42.9°F3643.4°F-0.5°F
Rio Grande River Basin59.3°F7359.0°F0.3°F
Texas Gulf Coast River Basin66.5°F10565.5°F1.0°F
Arkansas-White-Red Basin57.4°F8557.0°F0.4°F
Lower Mississippi River Basin64.5°F10663.5°F1.0°F
Missouri River Basin45.0°F4245.4°F-0.4°F
Souris-Red-Rainy Basin37.2°F2038.5°F-1.3°F
Upper Mississippi River Basin46.4°F4746.7°F-0.3°F
Great Lakes Basin43.6°F1544.5°F-0.9°F
Tennessee River Basin58.2°F9157.6°F0.6°F
Ohio River Basin52.1°F5252.2°F-0.1°F
South Atlantic-Gulf Basin64.2°F7663.9°F0.3°F
Mid-Atlantic Basin48.9°F649.9°F-1.0°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from