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 Basin36.6°F11930.4°F6.2°F
California River Basin51.3°F12145.3°F6.0°F
Great Basin41.3°F12532.6°F8.7°F
Lower Colorado River Basin49.8°F12443.4°F6.4°F
Upper Colorado River Basin34.3°F12525.6°F8.7°F
Rio Grande River Basin49.8°F12144.5°F5.3°F
Texas Gulf Coast River Basin52.9°F9649.9°F3.0°F
Arkansas-White-Red Basin43.4°F10939.0°F4.4°F
Lower Mississippi River Basin48.3°F7047.7°F0.6°F
Missouri River Basin30.3°F10824.1°F6.2°F
Souris-Red-Rainy Basin11.5°F839.8°F1.7°F
Upper Mississippi River Basin23.4°F7921.9°F1.5°F
Great Lakes Basin19.8°F5120.3°F-0.5°F
Tennessee River Basin38.8°F4740.2°F-1.4°F
Ohio River Basin30.3°F4831.9°F-1.6°F
South Atlantic-Gulf Basin48.6°F4749.5°F-0.9°F
Mid-Atlantic Basin26.9°F3328.9°F-2.0°F
New England Basin16.8°F3918.1°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from