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 Basin45.8°F10344.5°F1.3°F
California River Basin57.5°F6657.4°F0.1°F
Great Basin48.5°F5948.5°F0.0°F
Lower Colorado River Basin57.9°F4058.2°F-0.3°F
Upper Colorado River Basin43.6°F5943.5°F0.1°F
Rio Grande River Basin59.2°F6659.0°F0.2°F
Texas Gulf Coast River Basin65.6°F6265.4°F0.2°F
Arkansas-White-Red Basin56.9°F5856.9°F0.0°F
Lower Mississippi River Basin62.7°F2263.4°F-0.7°F
Missouri River Basin45.2°F5545.4°F-0.2°F
Souris-Red-Rainy Basin37.7°F3538.5°F-0.8°F
Upper Mississippi River Basin45.6°F2346.7°F-1.1°F
Great Lakes Basin43.5°F2144.4°F-0.9°F
Tennessee River Basin56.5°F1857.6°F-1.1°F
Ohio River Basin51.1°F1752.1°F-1.0°F
South Atlantic-Gulf Basin63.0°F2163.9°F-0.9°F
Mid-Atlantic Basin48.8°F1450.0°F-1.2°F
New England Basin41.5°F2942.2°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from