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 Basin41.3°F7540.5°F0.8°F
California River Basin55.5°F8754.5°F1.0°F
Great Basin45.4°F9244.0°F1.4°F
Lower Colorado River Basin55.2°F9354.1°F1.1°F
Upper Colorado River Basin39.8°F9538.4°F1.4°F
Rio Grande River Basin55.1°F8454.4°F0.7°F
Texas Gulf Coast River Basin60.7°F4861.0°F-0.3°F
Arkansas-White-Red Basin51.1°F3051.8°F-0.7°F
Lower Mississippi River Basin57.5°F1858.8°F-1.3°F
Missouri River Basin39.1°F4739.5°F-0.4°F
Souris-Red-Rainy Basin30.1°F4930.8°F-0.7°F
Upper Mississippi River Basin38.0°F1740.0°F-2.0°F
Great Lakes Basin37.3°F1539.0°F-1.7°F
Tennessee River Basin50.8°F1352.7°F-1.9°F
Ohio River Basin44.6°F1146.9°F-2.3°F
South Atlantic-Gulf Basin58.7°F2059.9°F-1.2°F
Mid-Atlantic Basin43.0°F1045.0°F-2.0°F
New England Basin35.7°F2136.8°F-1.1°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