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 Basin42.4°F244.4°F-2.0°F
California River Basin55.3°F157.4°F-2.1°F
Great Basin46.2°F148.4°F-2.2°F
Lower Colorado River Basin56.1°F158.2°F-2.1°F
Upper Colorado River Basin40.8°F143.4°F-2.6°F
Rio Grande River Basin57.3°F158.9°F-1.6°F
Texas Gulf Coast River Basin64.6°F1365.5°F-0.9°F
Arkansas-White-Red Basin55.6°F257.0°F-1.4°F
Lower Mississippi River Basin63.0°F2863.5°F-0.5°F
Missouri River Basin43.1°F245.4°F-2.3°F
Souris-Red-Rainy Basin36.2°F638.5°F-2.3°F
Upper Mississippi River Basin45.3°F946.7°F-1.4°F
Great Lakes Basin43.4°F1544.5°F-1.1°F
Tennessee River Basin57.7°F6357.5°F0.2°F
Ohio River Basin52.0°F4052.2°F-0.2°F
South Atlantic-Gulf Basin64.3°F8463.9°F0.4°F
Mid-Atlantic Basin50.1°F6450.0°F0.1°F
New England Basin41.9°F3842.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from