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 Basin26.4°F1129.6°F-3.2°F
California River Basin44.5°F3945.0°F-0.5°F
Great Basin31.1°F3531.9°F-0.8°F
Lower Colorado River Basin42.4°F4942.4°F0.0°F
Upper Colorado River Basin22.6°F2025.4°F-2.8°F
Rio Grande River Basin43.3°F5143.5°F-0.2°F
Texas Gulf Coast River Basin48.3°F2249.9°F-1.6°F
Arkansas-White-Red Basin37.2°F1739.0°F-1.8°F
Lower Mississippi River Basin48.5°F7148.1°F0.4°F
Missouri River Basin21.6°F1225.4°F-3.8°F
Souris-Red-Rainy Basin5.9°F113.6°F-7.7°F
Upper Mississippi River Basin19.3°F425.0°F-5.7°F
Great Lakes Basin19.9°F326.2°F-6.3°F
Tennessee River Basin42.1°F7041.4°F0.7°F
Ohio River Basin31.6°F1734.7°F-3.1°F
South Atlantic-Gulf Basin51.5°F8450.3°F1.2°F
Mid-Atlantic Basin29.2°F633.2°F-4.0°F
New England Basin18.7°F324.1°F-5.4°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