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 Basin44.3°F5044.5°F-0.2°F
California River Basin57.6°F7357.4°F0.2°F
Great Basin49.6°F9948.5°F1.1°F
Lower Colorado River Basin59.8°F10458.2°F1.6°F
Upper Colorado River Basin45.7°F11243.4°F2.3°F
Rio Grande River Basin60.9°F11659.0°F1.9°F
Texas Gulf Coast River Basin67.5°F11665.5°F2.0°F
Arkansas-White-Red Basin59.8°F12357.0°F2.8°F
Lower Mississippi River Basin65.1°F11663.4°F1.7°F
Missouri River Basin47.2°F10645.4°F1.8°F
Souris-Red-Rainy Basin39.4°F8338.5°F0.9°F
Upper Mississippi River Basin48.2°F10246.7°F1.5°F
Great Lakes Basin45.2°F8844.5°F0.7°F
Tennessee River Basin58.8°F10657.6°F1.2°F
Ohio River Basin53.6°F10352.2°F1.4°F
South Atlantic-Gulf Basin64.5°F9563.8°F0.7°F
Mid-Atlantic Basin50.6°F8849.9°F0.7°F
New England Basin42.6°F7142.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from