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 Basin44.3°F4744.5°F-0.2°F
California River Basin57.3°F5357.4°F-0.1°F
Great Basin48.2°F4748.5°F-0.3°F
Lower Colorado River Basin57.7°F1958.3°F-0.6°F
Upper Colorado River Basin42.6°F2543.5°F-0.9°F
Rio Grande River Basin58.3°F959.0°F-0.7°F
Texas Gulf Coast River Basin64.3°F565.5°F-1.2°F
Arkansas-White-Red Basin56.1°F1257.0°F-0.9°F
Lower Mississippi River Basin62.2°F263.5°F-1.3°F
Missouri River Basin44.5°F2245.4°F-0.9°F
Souris-Red-Rainy Basin38.1°F4338.5°F-0.4°F
Upper Mississippi River Basin46.3°F4246.7°F-0.4°F
Great Lakes Basin44.6°F6744.5°F0.1°F
Tennessee River Basin56.2°F357.5°F-1.3°F
Ohio River Basin51.3°F1652.2°F-0.9°F
South Atlantic-Gulf Basin62.5°F163.8°F-1.3°F
Mid-Atlantic Basin49.6°F3450.0°F-0.4°F
New England Basin42.3°F5742.2°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from