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 Basin45.4°F9444.5°F0.9°F
California River Basin58.0°F8657.4°F0.6°F
Great Basin49.1°F8248.4°F0.7°F
Lower Colorado River Basin58.6°F7658.3°F0.3°F
Upper Colorado River Basin44.8°F9743.4°F1.4°F
Rio Grande River Basin59.6°F8358.9°F0.7°F
Texas Gulf Coast River Basin66.5°F10365.4°F1.1°F
Arkansas-White-Red Basin57.9°F9657.0°F0.9°F
Lower Mississippi River Basin65.0°F11463.5°F1.5°F
Missouri River Basin47.1°F10545.4°F1.7°F
Souris-Red-Rainy Basin41.1°F11338.5°F2.6°F
Upper Mississippi River Basin48.8°F11446.7°F2.1°F
Great Lakes Basin46.7°F11144.4°F2.3°F
Tennessee River Basin59.3°F11557.5°F1.8°F
Ohio River Basin54.3°F11752.2°F2.1°F
South Atlantic-Gulf Basin66.1°F12263.9°F2.2°F
Mid-Atlantic Basin52.7°F12150.0°F2.7°F
New England Basin44.7°F11642.2°F2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from