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 Basin41.7°F8640.5°F1.2°F
California River Basin56.9°F11954.6°F2.3°F
Great Basin45.6°F9944.0°F1.6°F
Lower Colorado River Basin55.7°F10654.0°F1.7°F
Upper Colorado River Basin39.8°F9538.4°F1.4°F
Rio Grande River Basin55.2°F8854.4°F0.8°F
Texas Gulf Coast River Basin60.3°F3360.9°F-0.6°F
Arkansas-White-Red Basin51.0°F2851.8°F-0.8°F
Lower Mississippi River Basin57.5°F1858.9°F-1.4°F
Missouri River Basin39.3°F5139.4°F-0.1°F
Souris-Red-Rainy Basin29.1°F3030.7°F-1.6°F
Upper Mississippi River Basin37.5°F1340.0°F-2.5°F
Great Lakes Basin37.2°F1439.0°F-1.8°F
Tennessee River Basin51.2°F1852.7°F-1.5°F
Ohio River Basin45.1°F1446.9°F-1.8°F
South Atlantic-Gulf Basin59.8°F4959.9°F-0.1°F
Mid-Atlantic Basin44.4°F3545.0°F-0.6°F
New England Basin37.3°F7136.8°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from