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 Basin28.4°F2930.4°F-2.0°F
California River Basin42.4°F1745.3°F-2.9°F
Great Basin29.6°F2832.6°F-3.0°F
Lower Colorado River Basin40.5°F1643.4°F-2.9°F
Upper Colorado River Basin23.4°F3525.6°F-2.2°F
Rio Grande River Basin42.8°F2944.5°F-1.7°F
Texas Gulf Coast River Basin47.4°F2949.9°F-2.5°F
Arkansas-White-Red Basin35.0°F2139.0°F-4.0°F
Lower Mississippi River Basin46.3°F4747.7°F-1.4°F
Missouri River Basin20.1°F3324.1°F-4.0°F
Souris-Red-Rainy Basin4.6°F279.8°F-5.2°F
Upper Mississippi River Basin19.9°F4721.9°F-2.0°F
Great Lakes Basin18.8°F4520.3°F-1.5°F
Tennessee River Basin41.8°F7640.2°F1.6°F
Ohio River Basin32.7°F6731.9°F0.8°F
South Atlantic-Gulf Basin51.2°F8149.5°F1.7°F
Mid-Atlantic Basin27.5°F3928.9°F-1.4°F
New England Basin13.1°F1518.1°F-5.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 19, 2019 from