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 Basin42.8°F344.4°F-1.6°F
California River Basin55.9°F357.3°F-1.4°F
Great Basin47.0°F548.4°F-1.4°F
Lower Colorado River Basin57.3°F858.2°F-0.9°F
Upper Colorado River Basin41.8°F743.4°F-1.6°F
Rio Grande River Basin58.8°F4658.9°F-0.1°F
Texas Gulf Coast River Basin65.6°F7265.5°F0.1°F
Arkansas-White-Red Basin56.3°F2357.0°F-0.7°F
Lower Mississippi River Basin63.7°F7063.5°F0.2°F
Missouri River Basin43.1°F345.4°F-2.3°F
Souris-Red-Rainy Basin35.7°F338.5°F-2.8°F
Upper Mississippi River Basin45.1°F646.7°F-1.6°F
Great Lakes Basin43.0°F544.5°F-1.5°F
Tennessee River Basin57.6°F5257.5°F0.1°F
Ohio River Basin51.6°F2452.2°F-0.6°F
South Atlantic-Gulf Basin63.9°F4863.8°F0.1°F
Mid-Atlantic Basin49.1°F1449.9°F-0.8°F
New England Basin41.4°F1842.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from