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 Basin45.4°F6745.0°F0.4°F
California River Basin57.1°F958.3°F-1.2°F
Great Basin48.0°F1949.3°F-1.3°F
Lower Colorado River Basin57.7°F1059.0°F-1.3°F
Upper Colorado River Basin43.2°F3544.0°F-0.8°F
Rio Grande River Basin58.4°F2559.1°F-0.7°F
Texas Gulf Coast River Basin65.5°F5665.6°F-0.1°F
Arkansas-White-Red Basin57.1°F4657.3°F-0.2°F
Lower Mississippi River Basin63.1°F4063.5°F-0.4°F
Missouri River Basin44.7°F3345.7°F-1.0°F
Souris-Red-Rainy Basin36.3°F2038.4°F-2.1°F
Upper Mississippi River Basin46.2°F4146.8°F-0.6°F
Great Lakes Basin44.7°F3845.1°F-0.4°F
Tennessee River Basin56.8°F2657.6°F-0.8°F
Ohio River Basin51.9°F3352.5°F-0.6°F
South Atlantic-Gulf Basin63.0°F1864.0°F-1.0°F
Mid-Atlantic Basin49.8°F2850.4°F-0.6°F
New England Basin42.7°F5042.8°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from