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 Basin26.9°F3628.1°F-1.2°F
California River Basin41.0°F2443.1°F-2.1°F
Great Basin25.4°F1629.7°F-4.3°F
Lower Colorado River Basin35.8°F840.2°F-4.4°F
Upper Colorado River Basin14.8°F323.0°F-8.2°F
Rio Grande River Basin39.9°F3141.3°F-1.4°F
Texas Gulf Coast River Basin45.8°F3047.9°F-2.1°F
Arkansas-White-Red Basin35.3°F3536.7°F-1.4°F
Lower Mississippi River Basin46.1°F5946.2°F-0.1°F
Missouri River Basin22.8°F4723.1°F-0.3°F
Souris-Red-Rainy Basin11.8°F6610.8°F1.0°F
Upper Mississippi River Basin23.8°F7022.4°F1.4°F
Great Lakes Basin25.5°F7524.0°F1.5°F
Tennessee River Basin39.7°F6739.3°F0.4°F
Ohio River Basin34.1°F7732.4°F1.7°F
South Atlantic-Gulf Basin46.7°F3448.4°F-1.7°F
Mid-Atlantic Basin32.9°F7830.9°F2.0°F
New England Basin23.9°F8021.6°F2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from