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 Basin31.1°F7130.4°F0.7°F
California River Basin46.7°F8145.3°F1.4°F
Great Basin32.7°F5632.6°F0.1°F
Lower Colorado River Basin43.5°F6043.4°F0.1°F
Upper Colorado River Basin24.7°F5025.6°F-0.9°F
Rio Grande River Basin43.4°F3844.5°F-1.1°F
Texas Gulf Coast River Basin50.4°F6949.9°F0.5°F
Arkansas-White-Red Basin39.7°F7239.0°F0.7°F
Lower Mississippi River Basin50.1°F9247.7°F2.4°F
Missouri River Basin27.0°F8924.1°F2.9°F
Souris-Red-Rainy Basin13.5°F939.8°F3.7°F
Upper Mississippi River Basin25.3°F9421.9°F3.4°F
Great Lakes Basin25.3°F10620.3°F5.0°F
Tennessee River Basin45.1°F10940.2°F4.9°F
Ohio River Basin37.3°F11031.9°F5.4°F
South Atlantic-Gulf Basin53.1°F10249.5°F3.6°F
Mid-Atlantic Basin35.0°F11428.9°F6.1°F
New England Basin23.1°F10918.1°F5.0°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