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 Basin43.0°F644.4°F-1.4°F
California River Basin56.0°F557.4°F-1.4°F
Great Basin46.6°F248.4°F-1.8°F
Lower Colorado River Basin56.3°F158.2°F-1.9°F
Upper Colorado River Basin41.1°F143.4°F-2.3°F
Rio Grande River Basin57.3°F158.9°F-1.6°F
Texas Gulf Coast River Basin64.7°F1565.4°F-0.7°F
Arkansas-White-Red Basin56.3°F2357.0°F-0.7°F
Lower Mississippi River Basin63.2°F3563.4°F-0.2°F
Missouri River Basin44.3°F1945.3°F-1.0°F
Souris-Red-Rainy Basin37.8°F3338.5°F-0.7°F
Upper Mississippi River Basin46.8°F6146.6°F0.2°F
Great Lakes Basin44.3°F5044.5°F-0.2°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin52.6°F7452.2°F0.4°F
South Atlantic-Gulf Basin64.0°F5763.9°F0.1°F
Mid-Atlantic Basin50.4°F8250.0°F0.4°F
New England Basin41.9°F3942.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from