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 Basin41.6°F1043.5°F-1.9°F
California River Basin55.9°F1257.1°F-1.2°F
Great Basin44.6°F447.5°F-2.9°F
Lower Colorado River Basin54.9°F357.2°F-2.3°F
Upper Colorado River Basin38.9°F341.9°F-3.0°F
Rio Grande River Basin55.4°F657.2°F-1.8°F
Texas Gulf Coast River Basin62.8°F1963.7°F-0.9°F
Arkansas-White-Red Basin54.6°F3355.2°F-0.6°F
Lower Mississippi River Basin61.7°F5761.6°F0.1°F
Missouri River Basin42.6°F3943.4°F-0.8°F
Souris-Red-Rainy Basin34.4°F4035.4°F-1.0°F
Upper Mississippi River Basin44.0°F5244.1°F-0.1°F
Great Lakes Basin43.5°F8142.7°F0.8°F
Tennessee River Basin56.4°F8455.7°F0.7°F
Ohio River Basin51.1°F8850.2°F0.9°F
South Atlantic-Gulf Basin63.4°F9862.3°F1.1°F
Mid-Atlantic Basin49.9°F10248.3°F1.6°F
New England Basin42.7°F10640.5°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from