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 Basin23.3°F2626.2°F-2.9°F
California River Basin40.2°F2042.3°F-2.1°F
Great Basin25.2°F2328.3°F-3.1°F
Lower Colorado River Basin36.4°F1939.3°F-2.9°F
Upper Colorado River Basin19.4°F3321.1°F-1.7°F
Rio Grande River Basin37.2°F2040.4°F-3.2°F
Texas Gulf Coast River Basin45.0°F4846.0°F-1.0°F
Arkansas-White-Red Basin35.4°F6534.7°F0.7°F
Lower Mississippi River Basin46.1°F8644.3°F1.8°F
Missouri River Basin23.5°F8819.5°F4.0°F
Souris-Red-Rainy Basin12.2°F1064.1°F8.1°F
Upper Mississippi River Basin23.4°F10717.3°F6.1°F
Great Lakes Basin23.1°F9519.1°F4.0°F
Tennessee River Basin42.0°F10337.5°F4.5°F
Ohio River Basin35.1°F11029.3°F5.8°F
South Atlantic-Gulf Basin52.4°F11047.2°F5.2°F
Mid-Atlantic Basin33.1°F11127.5°F5.6°F
New England Basin18.4°F8316.6°F1.8°F

Citing This Page

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