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
(126 Years)
Pacific Northwest Basin33.7°F10330.4°F3.3°F
California River Basin47.1°F9145.3°F1.8°F
Great Basin34.0°F7332.6°F1.4°F
Lower Colorado River Basin43.9°F6643.4°F0.5°F
Upper Colorado River Basin23.4°F3525.6°F-2.2°F
Rio Grande River Basin43.3°F3544.5°F-1.2°F
Texas Gulf Coast River Basin50.3°F6649.9°F0.4°F
Arkansas-White-Red Basin39.9°F7539.0°F0.9°F
Lower Mississippi River Basin47.8°F5947.7°F0.1°F
Missouri River Basin27.9°F9424.1°F3.8°F
Souris-Red-Rainy Basin12.0°F879.8°F2.2°F
Upper Mississippi River Basin24.0°F8721.9°F2.1°F
Great Lakes Basin20.7°F6520.3°F0.4°F
Tennessee River Basin40.1°F6340.2°F-0.1°F
Ohio River Basin32.1°F6031.9°F0.2°F
South Atlantic-Gulf Basin48.9°F5249.5°F-0.6°F
Mid-Atlantic Basin28.9°F5828.9°F0.0°F
New England Basin17.3°F4618.1°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 28, 2020 from