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 Basin26.2°F1930.4°F-4.2°F
California River Basin44.0°F3945.3°F-1.3°F
Great Basin29.1°F2332.6°F-3.5°F
Lower Colorado River Basin43.5°F6043.4°F0.1°F
Upper Colorado River Basin24.2°F4225.6°F-1.4°F
Rio Grande River Basin45.1°F7744.5°F0.6°F
Texas Gulf Coast River Basin49.6°F5549.9°F-0.3°F
Arkansas-White-Red Basin36.4°F3239.0°F-2.6°F
Lower Mississippi River Basin46.4°F4947.7°F-1.3°F
Missouri River Basin18.0°F1924.1°F-6.1°F
Souris-Red-Rainy Basin9.1°F619.8°F-0.7°F
Upper Mississippi River Basin20.0°F4921.9°F-1.9°F
Great Lakes Basin18.2°F4020.3°F-2.1°F
Tennessee River Basin38.4°F3940.2°F-1.8°F
Ohio River Basin29.5°F3831.9°F-2.4°F
South Atlantic-Gulf Basin47.8°F3949.5°F-1.7°F
Mid-Atlantic Basin25.4°F2428.9°F-3.5°F
New England Basin11.4°F718.1°F-6.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from