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 Basin43.4°F3943.7°F-0.3°F
California River Basin56.9°F5057.0°F-0.1°F
Great Basin47.5°F5247.6°F-0.1°F
Lower Colorado River Basin57.2°F3957.4°F-0.2°F
Upper Colorado River Basin42.2°F4042.4°F-0.2°F
Rio Grande River Basin57.8°F4058.0°F-0.2°F
Texas Gulf Coast River Basin63.8°F2164.6°F-0.8°F
Arkansas-White-Red Basin55.1°F1956.0°F-0.9°F
Lower Mississippi River Basin61.1°F562.5°F-1.4°F
Missouri River Basin43.1°F1944.2°F-1.1°F
Souris-Red-Rainy Basin36.4°F3137.1°F-0.7°F
Upper Mississippi River Basin44.3°F1545.5°F-1.2°F
Great Lakes Basin43.3°F4343.6°F-0.3°F
Tennessee River Basin54.8°F556.6°F-1.8°F
Ohio River Basin49.9°F951.3°F-1.4°F
South Atlantic-Gulf Basin61.4°F263.1°F-1.7°F
Mid-Atlantic Basin48.4°F1849.2°F-0.8°F
New England Basin41.4°F5141.4°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from