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 Basin43.0°F6542.7°F0.3°F
California River Basin55.8°F3756.1°F-0.3°F
Great Basin45.2°F2046.4°F-1.2°F
Lower Colorado River Basin54.3°F756.2°F-1.9°F
Upper Colorado River Basin39.3°F1940.9°F-1.6°F
Rio Grande River Basin54.7°F656.5°F-1.8°F
Texas Gulf Coast River Basin61.5°F1163.0°F-1.5°F
Arkansas-White-Red Basin52.7°F1054.3°F-1.6°F
Lower Mississippi River Basin59.9°F2560.9°F-1.0°F
Missouri River Basin41.7°F3942.3°F-0.6°F
Souris-Red-Rainy Basin36.2°F9934.1°F2.1°F
Upper Mississippi River Basin43.2°F6942.9°F0.3°F
Great Lakes Basin40.8°F3741.3°F-0.5°F
Tennessee River Basin54.1°F3254.9°F-0.8°F
Ohio River Basin48.6°F3349.2°F-0.6°F
South Atlantic-Gulf Basin60.8°F2661.7°F-0.9°F
Mid-Atlantic Basin46.9°F4847.1°F-0.2°F
New England Basin39.0°F4939.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from