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
(125 Years)
Pacific Northwest Basin23.4°F2726.2°F-2.8°F
California River Basin40.5°F2342.3°F-1.8°F
Great Basin25.4°F2628.3°F-2.9°F
Lower Colorado River Basin39.0°F4739.3°F-0.3°F
Upper Colorado River Basin19.4°F3321.1°F-1.7°F
Rio Grande River Basin40.7°F6540.4°F0.3°F
Texas Gulf Coast River Basin44.0°F3346.0°F-2.0°F
Arkansas-White-Red Basin31.3°F1834.7°F-3.4°F
Lower Mississippi River Basin41.9°F3444.3°F-2.4°F
Missouri River Basin13.4°F1819.5°F-6.1°F
Souris-Red-Rainy Basin-4.0°F134.1°F-8.1°F
Upper Mississippi River Basin10.8°F1617.3°F-6.5°F
Great Lakes Basin14.6°F1919.1°F-4.5°F
Tennessee River Basin34.3°F2837.5°F-3.2°F
Ohio River Basin24.1°F1829.3°F-5.2°F
South Atlantic-Gulf Basin45.7°F4947.2°F-1.5°F
Mid-Atlantic Basin24.3°F2827.5°F-3.2°F
New England Basin15.4°F3916.6°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 20, 2019 from