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 Basin45.4°F8844.4°F1.0°F
California River Basin58.2°F8857.4°F0.8°F
Great Basin49.9°F10248.4°F1.5°F
Lower Colorado River Basin59.7°F10258.2°F1.5°F
Upper Colorado River Basin45.5°F11143.4°F2.1°F
Rio Grande River Basin60.8°F11558.9°F1.9°F
Texas Gulf Coast River Basin67.5°F11965.5°F2.0°F
Arkansas-White-Red Basin58.7°F11357.0°F1.7°F
Lower Mississippi River Basin64.9°F11163.5°F1.4°F
Missouri River Basin48.0°F11745.3°F2.7°F
Souris-Red-Rainy Basin42.4°F12038.5°F3.9°F
Upper Mississippi River Basin49.5°F11746.7°F2.8°F
Great Lakes Basin47.1°F11544.5°F2.6°F
Tennessee River Basin58.8°F10557.6°F1.2°F
Ohio River Basin53.8°F10552.2°F1.6°F
South Atlantic-Gulf Basin64.6°F9563.8°F0.8°F
Mid-Atlantic Basin51.7°F10949.9°F1.8°F
New England Basin45.3°F11942.2°F3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 5, 2019 from