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
(123 Years)
Pacific Northwest Basin43.6°F11441.9°F1.7°F
California River Basin55.9°F8355.4°F0.5°F
Great Basin46.1°F8345.6°F0.5°F
Lower Colorado River Basin55.6°F5755.6°F0.0°F
Upper Colorado River Basin40.5°F6740.3°F0.2°F
Rio Grande River Basin56.3°F5956.2°F0.1°F
Texas Gulf Coast River Basin62.3°F3662.7°F-0.4°F
Arkansas-White-Red Basin53.6°F4553.9°F-0.3°F
Lower Mississippi River Basin59.5°F1260.8°F-1.3°F
Missouri River Basin41.8°F5841.8°F0.0°F
Souris-Red-Rainy Basin33.2°F3234.0°F-0.8°F
Upper Mississippi River Basin41.8°F2342.8°F-1.0°F
Great Lakes Basin40.1°F1641.1°F-1.0°F
Tennessee River Basin53.0°F954.6°F-1.6°F
Ohio River Basin47.4°F749.0°F-1.6°F
South Atlantic-Gulf Basin60.1°F761.5°F-1.4°F
Mid-Atlantic Basin45.4°F746.9°F-1.5°F
New England Basin38.1°F2238.9°F-0.8°F

Citing This Page

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