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
(123 Years)
Pacific Northwest Basin44.0°F3644.4°F-0.4°F
California River Basin56.9°F2857.4°F-0.5°F
Great Basin48.6°F6748.4°F0.2°F
Lower Colorado River Basin58.7°F8358.2°F0.5°F
Upper Colorado River Basin43.4°F5443.4°F0.0°F
Rio Grande River Basin59.6°F9158.9°F0.7°F
Texas Gulf Coast River Basin66.5°F10965.5°F1.0°F
Arkansas-White-Red Basin57.7°F9457.0°F0.7°F
Lower Mississippi River Basin63.9°F8163.5°F0.4°F
Missouri River Basin45.2°F5845.3°F-0.1°F
Souris-Red-Rainy Basin37.9°F3938.5°F-0.6°F
Upper Mississippi River Basin46.3°F4146.7°F-0.4°F
Great Lakes Basin44.0°F2944.5°F-0.5°F
Tennessee River Basin57.3°F4357.5°F-0.2°F
Ohio River Basin51.7°F2952.2°F-0.5°F
South Atlantic-Gulf Basin63.5°F3363.9°F-0.4°F
Mid-Atlantic Basin49.5°F3150.0°F-0.5°F
New England Basin41.7°F3042.1°F-0.4°F

Citing This Page

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