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 Basin26.4°F5126.2°F0.2°F
California River Basin43.6°F7642.3°F1.3°F
Great Basin31.4°F9028.3°F3.1°F
Lower Colorado River Basin42.8°F10639.3°F3.5°F
Upper Colorado River Basin24.1°F8821.1°F3.0°F
Rio Grande River Basin44.3°F10740.4°F3.9°F
Texas Gulf Coast River Basin48.3°F8846.0°F2.3°F
Arkansas-White-Red Basin36.9°F8534.7°F2.2°F
Lower Mississippi River Basin47.8°F9744.3°F3.5°F
Missouri River Basin20.7°F6019.5°F1.2°F
Souris-Red-Rainy Basin5.9°F704.1°F1.8°F
Upper Mississippi River Basin17.3°F5617.3°F0.0°F
Great Lakes Basin17.3°F4219.1°F-1.8°F
Tennessee River Basin39.0°F8437.5°F1.5°F
Ohio River Basin29.2°F6029.3°F-0.1°F
South Atlantic-Gulf Basin48.2°F7847.2°F1.0°F
Mid-Atlantic Basin26.8°F5427.5°F-0.7°F
New England Basin17.9°F7516.6°F1.3°F

Citing This Page

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