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 Basin38.6°F10035.7°F2.9°F
California River Basin51.3°F9748.8°F2.5°F
Great Basin42.1°F10538.3°F3.8°F
Lower Colorado River Basin50.9°F9548.4°F2.5°F
Upper Colorado River Basin37.3°F11032.8°F4.5°F
Rio Grande River Basin51.8°F7450.7°F1.1°F
Texas Gulf Coast River Basin58.3°F7756.9°F1.4°F
Arkansas-White-Red Basin48.1°F7846.6°F1.5°F
Lower Mississippi River Basin57.0°F8355.2°F1.8°F
Missouri River Basin36.8°F9832.9°F3.9°F
Souris-Red-Rainy Basin29.7°F10623.4°F6.3°F
Upper Mississippi River Basin38.5°F10833.6°F4.9°F
Great Lakes Basin34.7°F10830.3°F4.4°F
Tennessee River Basin51.4°F9548.4°F3.0°F
Ohio River Basin45.8°F10741.1°F4.7°F
South Atlantic-Gulf Basin59.4°F10356.0°F3.4°F
Mid-Atlantic Basin42.2°F11138.0°F4.2°F
New England Basin30.5°F8828.5°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from