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 Basin31.3°F7330.4°F0.9°F
California River Basin45.8°F6545.3°F0.5°F
Great Basin34.7°F9032.6°F2.1°F
Lower Colorado River Basin46.2°F10043.4°F2.8°F
Upper Colorado River Basin27.8°F8325.6°F2.2°F
Rio Grande River Basin49.0°F11544.5°F4.5°F
Texas Gulf Coast River Basin55.4°F11649.9°F5.5°F
Arkansas-White-Red Basin43.9°F11239.0°F4.9°F
Lower Mississippi River Basin55.9°F12447.7°F8.2°F
Missouri River Basin26.3°F8324.1°F2.2°F
Souris-Red-Rainy Basin11.6°F849.8°F1.8°F
Upper Mississippi River Basin28.0°F10821.9°F6.1°F
Great Lakes Basin25.3°F10620.3°F5.0°F
Tennessee River Basin49.3°F12540.2°F9.1°F
Ohio River Basin39.2°F11731.9°F7.3°F
South Atlantic-Gulf Basin57.9°F12549.5°F8.4°F
Mid-Atlantic Basin34.3°F11128.9°F5.4°F
New England Basin19.0°F6618.1°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 5, 2020 from