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 Basin37.8°F10436.2°F1.6°F
California River Basin51.7°F9050.7°F1.0°F
Great Basin39.5°F7139.0°F0.5°F
Lower Colorado River Basin50.1°F8449.4°F0.7°F
Upper Colorado River Basin34.1°F7433.5°F0.6°F
Rio Grande River Basin50.4°F7050.1°F0.3°F
Texas Gulf Coast River Basin56.9°F5456.9°F0.0°F
Arkansas-White-Red Basin47.1°F6547.1°F0.0°F
Lower Mississippi River Basin54.2°F4054.8°F-0.6°F
Missouri River Basin34.6°F5434.7°F-0.1°F
Souris-Red-Rainy Basin25.0°F3626.7°F-1.7°F
Upper Mississippi River Basin35.8°F5336.1°F-0.3°F
Great Lakes Basin35.7°F5735.9°F-0.2°F
Tennessee River Basin47.5°F4048.4°F-0.9°F
Ohio River Basin42.0°F3943.0°F-1.0°F
South Atlantic-Gulf Basin55.4°F3656.2°F-0.8°F
Mid-Atlantic Basin41.2°F4641.5°F-0.3°F
New England Basin35.9°F9534.0°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 22, 2019 from