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
(124 Years)
Pacific Northwest Basin46.5°F10245.2°F1.3°F
California River Basin57.7°F3458.1°F-0.4°F
Great Basin49.7°F7249.4°F0.3°F
Lower Colorado River Basin58.8°F4259.1°F-0.3°F
Upper Colorado River Basin44.6°F6144.4°F0.2°F
Rio Grande River Basin59.8°F5659.7°F0.1°F
Texas Gulf Coast River Basin67.0°F9766.2°F0.8°F
Arkansas-White-Red Basin58.6°F8958.0°F0.6°F
Lower Mississippi River Basin65.2°F9564.2°F1.0°F
Missouri River Basin47.3°F8546.5°F0.8°F
Souris-Red-Rainy Basin40.7°F8039.9°F0.8°F
Upper Mississippi River Basin47.9°F5247.9°F0.0°F
Great Lakes Basin44.7°F2145.8°F-1.1°F
Tennessee River Basin59.5°F9858.4°F1.1°F
Ohio River Basin53.0°F4953.3°F-0.3°F
South Atlantic-Gulf Basin65.2°F8464.5°F0.7°F
Mid-Atlantic Basin50.3°F2051.0°F-0.7°F
New England Basin41.9°F1043.5°F-1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from