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 Basin28.6°F1231.3°F-2.7°F
California River Basin45.4°F3546.4°F-1.0°F
Great Basin31.4°F2233.7°F-2.3°F
Lower Colorado River Basin44.4°F6844.1°F0.3°F
Upper Colorado River Basin26.1°F3727.5°F-1.4°F
Rio Grande River Basin43.2°F1845.0°F-1.8°F
Texas Gulf Coast River Basin48.7°F1051.8°F-3.1°F
Arkansas-White-Red Basin39.2°F1641.1°F-1.9°F
Lower Mississippi River Basin47.0°F1249.9°F-2.9°F
Missouri River Basin26.4°F2928.2°F-1.8°F
Souris-Red-Rainy Basin16.4°F4418.3°F-1.9°F
Upper Mississippi River Basin26.6°F3028.9°F-2.3°F
Great Lakes Basin27.1°F1829.8°F-2.7°F
Tennessee River Basin41.0°F1843.4°F-2.4°F
Ohio River Basin35.0°F2837.4°F-2.4°F
South Atlantic-Gulf Basin49.6°F2051.8°F-2.2°F
Mid-Atlantic Basin33.2°F1336.0°F-2.8°F
New England Basin24.7°F1427.9°F-3.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from