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 Basin46.9°F11444.9°F2.0°F
California River Basin59.2°F8858.4°F0.8°F
Great Basin50.3°F8649.2°F1.1°F
Lower Colorado River Basin59.7°F8159.0°F0.7°F
Upper Colorado River Basin45.8°F10544.0°F1.8°F
Rio Grande River Basin59.8°F8859.1°F0.7°F
Texas Gulf Coast River Basin66.6°F10265.6°F1.0°F
Arkansas-White-Red Basin57.9°F9257.3°F0.6°F
Lower Mississippi River Basin64.9°F10563.5°F1.4°F
Missouri River Basin47.3°F10045.8°F1.5°F
Souris-Red-Rainy Basin39.9°F9138.4°F1.5°F
Upper Mississippi River Basin48.2°F10046.8°F1.4°F
Great Lakes Basin46.2°F9245.1°F1.1°F
Tennessee River Basin59.1°F10857.7°F1.4°F
Ohio River Basin53.7°F9952.5°F1.2°F
South Atlantic-Gulf Basin65.2°F10564.0°F1.2°F
Mid-Atlantic Basin51.5°F9650.4°F1.1°F
New England Basin43.5°F7942.8°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from