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 Basin28.4°F6328.1°F0.3°F
California River Basin42.1°F4343.1°F-1.0°F
Great Basin30.8°F7629.7°F1.1°F
Lower Colorado River Basin42.1°F9340.2°F1.9°F
Upper Colorado River Basin26.1°F10123.0°F3.1°F
Rio Grande River Basin45.2°F11741.3°F3.9°F
Texas Gulf Coast River Basin50.9°F10647.9°F3.0°F
Arkansas-White-Red Basin40.8°F11336.7°F4.1°F
Lower Mississippi River Basin48.9°F9746.2°F2.7°F
Missouri River Basin27.3°F10523.1°F4.2°F
Souris-Red-Rainy Basin17.5°F10110.8°F6.7°F
Upper Mississippi River Basin28.3°F11122.4°F5.9°F
Great Lakes Basin30.7°F11624.0°F6.7°F
Tennessee River Basin43.9°F11139.3°F4.6°F
Ohio River Basin38.2°F11432.4°F5.8°F
South Atlantic-Gulf Basin52.1°F10548.4°F3.7°F
Mid-Atlantic Basin36.5°F11230.9°F5.6°F
New England Basin27.1°F11021.6°F5.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from