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 Basin50.6°F11948.6°F2.0°F
California River Basin63.3°F11461.5°F1.8°F
Great Basin55.6°F11953.1°F2.5°F
Lower Colorado River Basin64.5°F11862.4°F2.1°F
Upper Colorado River Basin50.0°F10848.2°F1.8°F
Rio Grande River Basin63.0°F9662.1°F0.9°F
Texas Gulf Coast River Basin69.2°F7169.1°F0.1°F
Arkansas-White-Red Basin61.8°F8961.3°F0.5°F
Lower Mississippi River Basin65.8°F1466.9°F-1.1°F
Missouri River Basin51.9°F10150.6°F1.3°F
Souris-Red-Rainy Basin45.1°F6144.9°F0.2°F
Upper Mississippi River Basin51.9°F4452.2°F-0.3°F
Great Lakes Basin49.9°F3150.4°F-0.5°F
Tennessee River Basin60.0°F1161.2°F-1.2°F
Ohio River Basin55.3°F1156.8°F-1.5°F
South Atlantic-Gulf Basin65.4°F867.0°F-1.6°F
Mid-Atlantic Basin54.2°F2554.9°F-0.7°F
New England Basin49.0°F8148.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from