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 Basin44.3°F1845.3°F-1.0°F
California River Basin58.7°F7758.1°F0.6°F
Great Basin49.6°F6749.4°F0.2°F
Lower Colorado River Basin59.0°F5159.1°F-0.1°F
Upper Colorado River Basin43.3°F2344.4°F-1.1°F
Rio Grande River Basin59.3°F3159.8°F-0.5°F
Texas Gulf Coast River Basin65.7°F2966.3°F-0.6°F
Arkansas-White-Red Basin57.2°F2357.9°F-0.7°F
Lower Mississippi River Basin64.3°F5764.3°F0.0°F
Missouri River Basin45.2°F2546.5°F-1.3°F
Souris-Red-Rainy Basin38.8°F3140.0°F-1.2°F
Upper Mississippi River Basin46.9°F2947.8°F-0.9°F
Great Lakes Basin44.7°F2145.8°F-1.1°F
Tennessee River Basin58.6°F6658.4°F0.2°F
Ohio River Basin53.1°F5253.2°F-0.1°F
South Atlantic-Gulf Basin64.9°F7664.6°F0.3°F
Mid-Atlantic Basin51.2°F6451.0°F0.2°F
New England Basin42.9°F3443.4°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from