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 Basin33.2°F11729.6°F3.6°F
California River Basin48.2°F11845.0°F3.2°F
Great Basin36.0°F11531.9°F4.1°F
Lower Colorado River Basin45.5°F11542.5°F3.0°F
Upper Colorado River Basin29.1°F11525.3°F3.8°F
Rio Grande River Basin42.4°F2843.5°F-1.1°F
Texas Gulf Coast River Basin46.7°F949.9°F-3.2°F
Arkansas-White-Red Basin36.2°F1139.0°F-2.8°F
Lower Mississippi River Basin43.7°F548.1°F-4.4°F
Missouri River Basin26.4°F7525.3°F1.1°F
Souris-Red-Rainy Basin19.2°F10813.6°F5.6°F
Upper Mississippi River Basin25.0°F5525.0°F0.0°F
Great Lakes Basin25.5°F4426.2°F-0.7°F
Tennessee River Basin35.9°F341.4°F-5.5°F
Ohio River Basin30.4°F634.7°F-4.3°F
South Atlantic-Gulf Basin45.6°F350.3°F-4.7°F
Mid-Atlantic Basin29.3°F833.2°F-3.9°F
New England Basin21.5°F1524.2°F-2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from