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 Basin43.7°F2144.4°F-0.7°F
California River Basin57.8°F7857.4°F0.4°F
Great Basin47.6°F1648.4°F-0.8°F
Lower Colorado River Basin58.1°F4458.2°F-0.1°F
Upper Colorado River Basin42.7°F2643.4°F-0.7°F
Rio Grande River Basin58.6°F3159.0°F-0.4°F
Texas Gulf Coast River Basin64.5°F1265.4°F-0.9°F
Arkansas-White-Red Basin55.9°F656.9°F-1.0°F
Lower Mississippi River Basin62.3°F1063.5°F-1.2°F
Missouri River Basin45.0°F4545.3°F-0.3°F
Souris-Red-Rainy Basin39.7°F9738.5°F1.2°F
Upper Mississippi River Basin46.8°F7146.7°F0.1°F
Great Lakes Basin45.0°F8644.4°F0.6°F
Tennessee River Basin56.6°F1657.5°F-0.9°F
Ohio River Basin51.8°F3552.1°F-0.3°F
South Atlantic-Gulf Basin63.0°F1163.8°F-0.8°F
Mid-Atlantic Basin50.2°F7249.9°F0.3°F
New England Basin43.4°F10042.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from