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 Basin42.9°F11640.6°F2.3°F
California River Basin55.6°F9054.5°F1.1°F
Great Basin46.0°F10944.1°F1.9°F
Lower Colorado River Basin55.2°F9354.1°F1.1°F
Upper Colorado River Basin39.2°F8238.3°F0.9°F
Rio Grande River Basin54.4°F4854.4°F0.0°F
Texas Gulf Coast River Basin59.0°F661.0°F-2.0°F
Arkansas-White-Red Basin49.3°F451.8°F-2.5°F
Lower Mississippi River Basin55.3°F258.9°F-3.6°F
Missouri River Basin37.2°F1239.5°F-2.3°F
Souris-Red-Rainy Basin26.7°F830.7°F-4.0°F
Upper Mississippi River Basin35.3°F140.0°F-4.7°F
Great Lakes Basin33.5°F139.0°F-5.5°F
Tennessee River Basin48.7°F252.7°F-4.0°F
Ohio River Basin41.8°F246.9°F-5.1°F
South Atlantic-Gulf Basin56.7°F259.9°F-3.2°F
Mid-Atlantic Basin39.8°F144.9°F-5.1°F
New England Basin32.0°F236.8°F-4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from