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
(125 Years)
Pacific Northwest Basin29.2°F7128.2°F1.0°F
California River Basin43.2°F3843.8°F-0.6°F
Great Basin30.6°F5130.5°F0.1°F
Lower Colorado River Basin40.6°F3641.4°F-0.8°F
Upper Colorado River Basin22.4°F4223.3°F-0.9°F
Rio Grande River Basin40.6°F2742.5°F-1.9°F
Texas Gulf Coast River Basin45.2°F2247.9°F-2.7°F
Arkansas-White-Red Basin32.9°F1436.9°F-4.0°F
Lower Mississippi River Basin42.4°F2145.9°F-3.5°F
Missouri River Basin17.2°F1521.8°F-4.6°F
Souris-Red-Rainy Basin2.0°F196.9°F-4.9°F
Upper Mississippi River Basin13.4°F1119.5°F-6.1°F
Great Lakes Basin12.4°F419.7°F-7.3°F
Tennessee River Basin35.4°F2038.8°F-3.4°F
Ohio River Basin24.4°F1030.5°F-6.1°F
South Atlantic-Gulf Basin46.6°F3648.4°F-1.8°F
Mid-Atlantic Basin22.2°F628.2°F-6.0°F
New England Basin10.7°F217.3°F-6.6°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