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 Basin33.7°F11730.1°F3.6°F
California River Basin45.7°F8144.9°F0.8°F
Great Basin35.3°F11332.2°F3.1°F
Lower Colorado River Basin43.4°F7242.8°F0.6°F
Upper Colorado River Basin27.6°F9125.6°F2.0°F
Rio Grande River Basin45.8°F9444.3°F1.5°F
Texas Gulf Coast River Basin52.5°F10250.3°F2.2°F
Arkansas-White-Red Basin42.2°F11239.3°F2.9°F
Lower Mississippi River Basin50.8°F10748.3°F2.5°F
Missouri River Basin28.8°F11024.9°F3.9°F
Souris-Red-Rainy Basin16.2°F10412.1°F4.1°F
Upper Mississippi River Basin26.7°F10123.8°F2.9°F
Great Lakes Basin27.7°F11523.4°F4.3°F
Tennessee River Basin44.2°F10941.4°F2.8°F
Ohio River Basin37.3°F11533.7°F3.6°F
South Atlantic-Gulf Basin51.8°F8850.3°F1.5°F
Mid-Atlantic Basin35.0°F11531.3°F3.7°F
New England Basin25.7°F11721.2°F4.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from