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
(125 Years)
Pacific Northwest Basin48.5°F3449.0°F-0.5°F
California River Basin61.2°F4961.3°F-0.1°F
Great Basin52.8°F2953.5°F-0.7°F
Lower Colorado River Basin62.4°F2563.1°F-0.7°F
Upper Colorado River Basin47.9°F1549.0°F-1.1°F
Rio Grande River Basin62.3°F663.6°F-1.3°F
Texas Gulf Coast River Basin69.2°F1470.3°F-1.1°F
Arkansas-White-Red Basin62.0°F3462.6°F-0.6°F
Lower Mississippi River Basin67.9°F3568.3°F-0.4°F
Missouri River Basin51.8°F5252.0°F-0.2°F
Souris-Red-Rainy Basin47.0°F4647.2°F-0.2°F
Upper Mississippi River Basin53.7°F3954.2°F-0.5°F
Great Lakes Basin51.2°F3751.6°F-0.4°F
Tennessee River Basin62.8°F5162.7°F0.1°F
Ohio River Basin58.1°F4458.2°F-0.1°F
South Atlantic-Gulf Basin68.4°F6068.2°F0.2°F
Mid-Atlantic Basin56.1°F4856.1°F0.0°F
New England Basin49.7°F7549.3°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from