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 Basin30.4°F6530.1°F0.3°F
California River Basin44.4°F3544.9°F-0.5°F
Great Basin32.3°F5232.2°F0.1°F
Lower Colorado River Basin42.8°F4642.8°F0.0°F
Upper Colorado River Basin26.1°F6125.6°F0.5°F
Rio Grande River Basin44.0°F5144.3°F-0.3°F
Texas Gulf Coast River Basin48.8°F3350.3°F-1.5°F
Arkansas-White-Red Basin37.6°F2339.3°F-1.7°F
Lower Mississippi River Basin45.0°F1248.4°F-3.4°F
Missouri River Basin24.6°F5624.9°F-0.3°F
Souris-Red-Rainy Basin14.4°F8912.1°F2.3°F
Upper Mississippi River Basin23.0°F4223.8°F-0.8°F
Great Lakes Basin23.3°F5123.5°F-0.2°F
Tennessee River Basin37.4°F741.3°F-3.9°F
Ohio River Basin30.6°F1533.7°F-3.1°F
South Atlantic-Gulf Basin46.9°F950.3°F-3.4°F
Mid-Atlantic Basin29.8°F3231.3°F-1.5°F
New England Basin22.6°F8721.2°F1.4°F

Citing This Page

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