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 Basin42.9°F2143.7°F-0.8°F
California River Basin56.6°F3656.9°F-0.3°F
Great Basin47.2°F3547.6°F-0.4°F
Lower Colorado River Basin57.5°F5757.5°F0.0°F
Upper Colorado River Basin41.1°F1542.4°F-1.3°F
Rio Grande River Basin57.8°F4058.0°F-0.2°F
Texas Gulf Coast River Basin64.0°F2964.5°F-0.5°F
Arkansas-White-Red Basin55.9°F5156.0°F-0.1°F
Lower Mississippi River Basin63.0°F8162.6°F0.4°F
Missouri River Basin43.0°F1744.2°F-1.2°F
Souris-Red-Rainy Basin34.7°F1037.1°F-2.4°F
Upper Mississippi River Basin45.1°F4545.5°F-0.4°F
Great Lakes Basin43.2°F3643.7°F-0.5°F
Tennessee River Basin56.9°F6856.7°F0.2°F
Ohio River Basin51.4°F5851.3°F0.1°F
South Atlantic-Gulf Basin63.3°F6663.1°F0.2°F
Mid-Atlantic Basin49.0°F4449.2°F-0.2°F
New England Basin40.4°F1641.4°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from