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 Basin31.7°F11128.2°F3.5°F
California River Basin45.3°F9943.6°F1.7°F
Great Basin32.9°F10430.2°F2.7°F
Lower Colorado River Basin43.5°F10740.9°F2.6°F
Upper Colorado River Basin28.2°F11823.2°F5.0°F
Rio Grande River Basin44.8°F11242.1°F2.7°F
Texas Gulf Coast River Basin50.9°F10848.0°F2.9°F
Arkansas-White-Red Basin40.3°F11436.8°F3.5°F
Lower Mississippi River Basin48.6°F10246.0°F2.6°F
Missouri River Basin27.3°F11222.2°F5.1°F
Souris-Red-Rainy Basin12.5°F1018.3°F4.2°F
Upper Mississippi River Basin25.0°F10820.5°F4.5°F
Great Lakes Basin23.1°F9321.1°F2.0°F
Tennessee River Basin42.0°F10539.0°F3.0°F
Ohio River Basin34.3°F10231.2°F3.1°F
South Atlantic-Gulf Basin50.0°F9248.4°F1.6°F
Mid-Atlantic Basin31.0°F8529.1°F1.9°F
New England Basin20.0°F7918.7°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from