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
(122 Years)
Pacific Northwest Basin44.7°F7144.4°F0.3°F
California River Basin57.5°F5957.3°F0.2°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.7°F8458.2°F0.5°F
Upper Colorado River Basin43.9°F7743.4°F0.5°F
Rio Grande River Basin59.2°F7458.9°F0.3°F
Texas Gulf Coast River Basin65.6°F7465.4°F0.2°F
Arkansas-White-Red Basin57.1°F6957.0°F0.1°F
Lower Mississippi River Basin63.4°F4763.4°F0.0°F
Missouri River Basin45.4°F6645.3°F0.1°F
Souris-Red-Rainy Basin38.5°F5738.4°F0.1°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.3°F4344.5°F-0.2°F
Tennessee River Basin57.6°F4857.6°F0.0°F
Ohio River Basin51.9°F3752.1°F-0.2°F
South Atlantic-Gulf Basin63.8°F4063.9°F-0.1°F
Mid-Atlantic Basin49.7°F3750.0°F-0.3°F
New England Basin42.1°F4142.2°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 26, 2020 from