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
(122 Years)
Pacific Northwest Basin44.7°F7144.4°F0.3°F
California River Basin57.8°F8057.3°F0.5°F
Great Basin49.0°F8348.5°F0.5°F
Lower Colorado River Basin58.7°F8458.3°F0.4°F
Upper Colorado River Basin44.5°F9443.4°F1.1°F
Rio Grande River Basin58.7°F2859.0°F-0.3°F
Texas Gulf Coast River Basin64.7°F1165.5°F-0.8°F
Arkansas-White-Red Basin56.9°F5357.0°F-0.1°F
Lower Mississippi River Basin62.3°F463.5°F-1.2°F
Missouri River Basin45.6°F7645.3°F0.3°F
Souris-Red-Rainy Basin39.1°F8038.5°F0.6°F
Upper Mississippi River Basin46.3°F3246.7°F-0.4°F
Great Lakes Basin43.8°F2044.5°F-0.7°F
Tennessee River Basin56.1°F157.6°F-1.5°F
Ohio River Basin50.8°F352.2°F-1.4°F
South Atlantic-Gulf Basin62.8°F463.9°F-1.1°F
Mid-Atlantic Basin49.1°F949.9°F-0.8°F
New England Basin41.8°F3242.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from