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 Basin26.3°F2528.2°F-1.9°F
California River Basin41.5°F1643.6°F-2.1°F
Great Basin27.9°F1930.2°F-2.3°F
Lower Colorado River Basin38.7°F1941.0°F-2.3°F
Upper Colorado River Basin20.0°F1923.2°F-3.2°F
Rio Grande River Basin39.1°F642.1°F-3.0°F
Texas Gulf Coast River Basin45.8°F2348.0°F-2.2°F
Arkansas-White-Red Basin34.7°F1936.8°F-2.1°F
Lower Mississippi River Basin43.5°F2146.0°F-2.5°F
Missouri River Basin19.5°F2222.3°F-2.8°F
Souris-Red-Rainy Basin7.8°F598.3°F-0.5°F
Upper Mississippi River Basin19.5°F4220.6°F-1.1°F
Great Lakes Basin20.9°F5221.2°F-0.3°F
Tennessee River Basin37.8°F3839.0°F-1.2°F
Ohio River Basin30.6°F4431.2°F-0.6°F
South Atlantic-Gulf Basin46.8°F3148.4°F-1.6°F
Mid-Atlantic Basin29.3°F6929.1°F0.2°F
New England Basin20.2°F8218.8°F1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 16, 2020 from