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 Basin26.4°F2628.3°F-1.9°F
California River Basin43.6°F5043.6°F0.0°F
Great Basin29.7°F4330.2°F-0.5°F
Lower Colorado River Basin39.9°F3140.9°F-1.0°F
Upper Colorado River Basin23.0°F5523.2°F-0.2°F
Rio Grande River Basin40.7°F2742.0°F-1.3°F
Texas Gulf Coast River Basin47.0°F3348.0°F-1.0°F
Arkansas-White-Red Basin36.7°F5136.8°F-0.1°F
Lower Mississippi River Basin45.7°F5046.1°F-0.4°F
Missouri River Basin20.5°F3122.3°F-1.8°F
Souris-Red-Rainy Basin7.3°F518.3°F-1.0°F
Upper Mississippi River Basin20.5°F5520.6°F-0.1°F
Great Lakes Basin21.4°F6021.2°F0.2°F
Tennessee River Basin38.5°F4939.1°F-0.6°F
Ohio River Basin31.3°F5731.3°F0.0°F
South Atlantic-Gulf Basin47.6°F4548.4°F-0.8°F
Mid-Atlantic Basin30.3°F7829.1°F1.2°F
New England Basin19.9°F7718.7°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from