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
(123 Years)
Pacific Northwest Basin44.1°F3544.5°F-0.4°F
California River Basin56.9°F2657.4°F-0.5°F
Great Basin48.7°F7148.4°F0.3°F
Lower Colorado River Basin59.0°F9358.2°F0.8°F
Upper Colorado River Basin44.0°F7843.4°F0.6°F
Rio Grande River Basin59.6°F8859.0°F0.6°F
Texas Gulf Coast River Basin66.4°F10465.4°F1.0°F
Arkansas-White-Red Basin57.7°F9257.0°F0.7°F
Lower Mississippi River Basin64.0°F8863.5°F0.5°F
Missouri River Basin45.5°F7045.4°F0.1°F
Souris-Red-Rainy Basin37.7°F2838.5°F-0.8°F
Upper Mississippi River Basin46.5°F5146.7°F-0.2°F
Great Lakes Basin44.0°F3044.5°F-0.5°F
Tennessee River Basin57.8°F6857.5°F0.3°F
Ohio River Basin52.0°F4352.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F4863.8°F0.1°F
Mid-Atlantic Basin49.4°F2449.9°F-0.5°F
New England Basin41.3°F1542.2°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from