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 Basin32.8°F4433.1°F-0.3°F
California River Basin46.7°F1848.0°F-1.3°F
Great Basin33.3°F1635.6°F-2.3°F
Lower Colorado River Basin43.7°F946.1°F-2.4°F
Upper Colorado River Basin26.7°F1629.4°F-2.7°F
Rio Grande River Basin46.0°F2547.1°F-1.1°F
Texas Gulf Coast River Basin53.9°F7753.4°F0.5°F
Arkansas-White-Red Basin44.0°F8943.0°F1.0°F
Lower Mississippi River Basin52.7°F9451.3°F1.4°F
Missouri River Basin30.5°F8229.6°F0.9°F
Souris-Red-Rainy Basin18.4°F5718.9°F-0.5°F
Upper Mississippi River Basin31.5°F10229.5°F2.0°F
Great Lakes Basin31.1°F9229.4°F1.7°F
Tennessee River Basin46.3°F9444.6°F1.7°F
Ohio River Basin40.2°F9938.0°F2.2°F
South Atlantic-Gulf Basin54.7°F9953.1°F1.6°F
Mid-Atlantic Basin37.8°F8936.1°F1.7°F
New England Basin28.6°F8627.3°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from