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 Basin43.5°F1044.4°F-0.9°F
California River Basin56.4°F457.4°F-1.0°F
Great Basin48.0°F3248.5°F-0.5°F
Lower Colorado River Basin58.3°F5458.2°F0.1°F
Upper Colorado River Basin43.0°F3443.4°F-0.4°F
Rio Grande River Basin59.3°F7959.0°F0.3°F
Texas Gulf Coast River Basin66.3°F10265.4°F0.9°F
Arkansas-White-Red Basin57.5°F8957.0°F0.5°F
Lower Mississippi River Basin64.0°F9163.4°F0.6°F
Missouri River Basin44.8°F3245.3°F-0.5°F
Souris-Red-Rainy Basin37.4°F1838.5°F-1.1°F
Upper Mississippi River Basin46.2°F2946.6°F-0.4°F
Great Lakes Basin44.0°F2844.5°F-0.5°F
Tennessee River Basin57.8°F7157.5°F0.3°F
Ohio River Basin52.0°F3852.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F4663.8°F0.1°F
Mid-Atlantic Basin49.5°F2750.0°F-0.5°F
New England Basin41.5°F1942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from