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 Basin47.3°F7446.8°F0.5°F
California River Basin61.3°F10359.9°F1.4°F
Great Basin53.1°F10751.3°F1.8°F
Lower Colorado River Basin62.5°F10360.9°F1.6°F
Upper Colorado River Basin48.2°F10746.3°F1.9°F
Rio Grande River Basin61.9°F9761.0°F0.9°F
Texas Gulf Coast River Basin67.7°F6867.6°F0.1°F
Arkansas-White-Red Basin59.9°F8259.6°F0.3°F
Lower Mississippi River Basin65.1°F4265.5°F-0.4°F
Missouri River Basin48.4°F5448.4°F0.0°F
Souris-Red-Rainy Basin41.5°F4342.0°F-0.5°F
Upper Mississippi River Basin48.5°F2249.9°F-1.4°F
Great Lakes Basin47.0°F1648.2°F-1.2°F
Tennessee River Basin58.6°F1459.9°F-1.3°F
Ohio River Basin53.4°F1055.1°F-1.7°F
South Atlantic-Gulf Basin65.0°F2265.8°F-0.8°F
Mid-Atlantic Basin51.5°F753.1°F-1.6°F
New England Basin45.2°F2845.9°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from