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 Basin25.0°F529.8°F-4.8°F
California River Basin41.2°F245.1°F-3.9°F
Great Basin26.1°F232.1°F-6.0°F
Lower Colorado River Basin39.8°F942.7°F-2.9°F
Upper Colorado River Basin20.9°F525.4°F-4.5°F
Rio Grande River Basin43.4°F4743.8°F-0.4°F
Texas Gulf Coast River Basin50.7°F7949.9°F0.8°F
Arkansas-White-Red Basin38.3°F3739.0°F-0.7°F
Lower Mississippi River Basin48.9°F7748.0°F0.9°F
Missouri River Basin20.3°F625.0°F-4.7°F
Souris-Red-Rainy Basin5.6°F312.6°F-7.0°F
Upper Mississippi River Basin20.0°F1124.3°F-4.3°F
Great Lakes Basin20.6°F924.7°F-4.1°F
Tennessee River Basin41.4°F6141.1°F0.3°F
Ohio River Basin33.1°F3934.0°F-0.9°F
South Atlantic-Gulf Basin50.9°F7650.1°F0.8°F
Mid-Atlantic Basin30.8°F3032.1°F-1.3°F
New England Basin20.2°F1322.7°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from