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 Basin40.9°F5940.8°F0.1°F
California River Basin54.5°F7154.3°F0.2°F
Great Basin44.8°F8044.3°F0.5°F
Lower Colorado River Basin54.4°F6654.3°F0.1°F
Upper Colorado River Basin39.3°F6938.9°F0.4°F
Rio Grande River Basin55.0°F4355.2°F-0.2°F
Texas Gulf Coast River Basin60.8°F1961.6°F-0.8°F
Arkansas-White-Red Basin51.7°F1952.5°F-0.8°F
Lower Mississippi River Basin58.1°F859.7°F-1.6°F
Missouri River Basin39.3°F2340.2°F-0.9°F
Souris-Red-Rainy Basin31.2°F2932.2°F-1.0°F
Upper Mississippi River Basin39.8°F1541.2°F-1.4°F
Great Lakes Basin38.8°F2839.5°F-0.7°F
Tennessee River Basin51.4°F253.5°F-2.1°F
Ohio River Basin45.9°F547.6°F-1.7°F
South Atlantic-Gulf Basin58.5°F260.4°F-1.9°F
Mid-Atlantic Basin44.3°F1345.4°F-1.1°F
New England Basin37.3°F5637.3°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 21, 2020 from