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 Basin45.5°F10344.5°F1.0°F
California River Basin57.7°F7457.3°F0.4°F
Great Basin49.4°F10148.4°F1.0°F
Lower Colorado River Basin59.4°F10258.2°F1.2°F
Upper Colorado River Basin45.4°F11243.4°F2.0°F
Rio Grande River Basin60.8°F11758.9°F1.9°F
Texas Gulf Coast River Basin67.3°F11965.4°F1.9°F
Arkansas-White-Red Basin58.5°F11757.0°F1.5°F
Lower Mississippi River Basin64.9°F11963.5°F1.4°F
Missouri River Basin47.2°F11445.3°F1.9°F
Souris-Red-Rainy Basin41.2°F11438.5°F2.7°F
Upper Mississippi River Basin48.7°F11546.6°F2.1°F
Great Lakes Basin46.9°F11844.4°F2.5°F
Tennessee River Basin58.7°F11257.5°F1.2°F
Ohio River Basin53.6°F11652.2°F1.4°F
South Atlantic-Gulf Basin65.0°F11863.9°F1.1°F
Mid-Atlantic Basin51.6°F11350.0°F1.6°F
New England Basin44.4°F11642.2°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from