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
(126 Years)
Pacific Northwest Basin29.8°F4730.4°F-0.6°F
California River Basin42.3°F1645.3°F-3.0°F
Great Basin29.1°F2332.6°F-3.5°F
Lower Colorado River Basin40.8°F1943.4°F-2.6°F
Upper Colorado River Basin23.4°F3525.6°F-2.2°F
Rio Grande River Basin45.1°F7844.5°F0.6°F
Texas Gulf Coast River Basin53.5°F10449.9°F3.6°F
Arkansas-White-Red Basin40.9°F8539.0°F1.9°F
Lower Mississippi River Basin53.0°F11247.7°F5.3°F
Missouri River Basin23.0°F5624.1°F-1.1°F
Souris-Red-Rainy Basin9.3°F639.8°F-0.5°F
Upper Mississippi River Basin24.3°F8821.9°F2.4°F
Great Lakes Basin22.6°F8420.3°F2.3°F
Tennessee River Basin45.1°F10940.2°F4.9°F
Ohio River Basin35.2°F9131.9°F3.3°F
South Atlantic-Gulf Basin54.2°F11249.5°F4.7°F
Mid-Atlantic Basin29.6°F6928.9°F0.7°F
New England Basin16.8°F3918.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 26, 2020 from