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 Basin46.5°F10345.0°F1.5°F
California River Basin58.8°F7358.3°F0.5°F
Great Basin50.7°F9949.2°F1.5°F
Lower Colorado River Basin59.9°F8858.9°F1.0°F
Upper Colorado River Basin46.4°F11644.0°F2.4°F
Rio Grande River Basin60.3°F10259.1°F1.2°F
Texas Gulf Coast River Basin66.7°F10765.6°F1.1°F
Arkansas-White-Red Basin59.6°F11657.3°F2.3°F
Lower Mississippi River Basin64.7°F9963.5°F1.2°F
Missouri River Basin49.0°F12145.7°F3.3°F
Souris-Red-Rainy Basin41.5°F11338.4°F3.1°F
Upper Mississippi River Basin49.9°F11746.8°F3.1°F
Great Lakes Basin47.8°F11745.1°F2.7°F
Tennessee River Basin58.8°F9657.6°F1.2°F
Ohio River Basin54.5°F11552.5°F2.0°F
South Atlantic-Gulf Basin64.5°F8064.0°F0.5°F
Mid-Atlantic Basin52.1°F10550.4°F1.7°F
New England Basin45.2°F11042.8°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from