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 Basin30.2°F5430.4°F-0.2°F
California River Basin47.6°F9845.3°F2.3°F
Great Basin34.6°F8332.6°F2.0°F
Lower Colorado River Basin47.2°F11043.4°F3.8°F
Upper Colorado River Basin24.8°F5125.6°F-0.8°F
Rio Grande River Basin47.6°F10344.5°F3.1°F
Texas Gulf Coast River Basin50.9°F7349.9°F1.0°F
Arkansas-White-Red Basin39.2°F6139.0°F0.2°F
Lower Mississippi River Basin46.8°F5247.7°F-0.9°F
Missouri River Basin22.2°F4824.1°F-1.9°F
Souris-Red-Rainy Basin3.4°F209.8°F-6.4°F
Upper Mississippi River Basin16.8°F2321.9°F-5.1°F
Great Lakes Basin15.9°F2120.3°F-4.4°F
Tennessee River Basin38.6°F4340.2°F-1.6°F
Ohio River Basin29.2°F3431.9°F-2.7°F
South Atlantic-Gulf Basin48.9°F5249.5°F-0.6°F
Mid-Atlantic Basin26.1°F2928.9°F-2.8°F
New England Basin14.9°F2818.1°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 19, 2019 from