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
(122 Years)
Pacific Northwest Basin45.4°F9844.4°F1.0°F
California River Basin58.6°F10757.3°F1.3°F
Great Basin50.1°F11448.4°F1.7°F
Lower Colorado River Basin59.9°F11158.2°F1.7°F
Upper Colorado River Basin45.5°F11443.3°F2.2°F
Rio Grande River Basin60.6°F11659.0°F1.6°F
Texas Gulf Coast River Basin66.5°F10965.4°F1.1°F
Arkansas-White-Red Basin58.2°F10857.0°F1.2°F
Lower Mississippi River Basin64.1°F9363.4°F0.7°F
Missouri River Basin47.4°F11745.3°F2.1°F
Souris-Red-Rainy Basin41.6°F11938.5°F3.1°F
Upper Mississippi River Basin48.8°F11946.6°F2.2°F
Great Lakes Basin47.0°F12044.4°F2.6°F
Tennessee River Basin58.1°F9157.5°F0.6°F
Ohio River Basin53.4°F10852.2°F1.2°F
South Atlantic-Gulf Basin64.3°F8763.8°F0.5°F
Mid-Atlantic Basin51.5°F11150.0°F1.5°F
New England Basin44.6°F11842.2°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from