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 Basin31.8°F9829.8°F2.0°F
California River Basin46.2°F9345.1°F1.1°F
Great Basin32.3°F5732.1°F0.2°F
Lower Colorado River Basin43.1°F6842.7°F0.4°F
Upper Colorado River Basin25.2°F5125.4°F-0.2°F
Rio Grande River Basin42.8°F3243.8°F-1.0°F
Texas Gulf Coast River Basin47.6°F1849.9°F-2.3°F
Arkansas-White-Red Basin37.6°F2439.0°F-1.4°F
Lower Mississippi River Basin45.1°F1548.0°F-2.9°F
Missouri River Basin24.4°F4825.1°F-0.7°F
Souris-Red-Rainy Basin15.6°F9112.7°F2.9°F
Upper Mississippi River Basin25.0°F7624.2°F0.8°F
Great Lakes Basin27.7°F10524.7°F3.0°F
Tennessee River Basin38.6°F1641.1°F-2.5°F
Ohio River Basin33.2°F4134.0°F-0.8°F
South Atlantic-Gulf Basin47.6°F1450.1°F-2.5°F
Mid-Atlantic Basin33.5°F8632.2°F1.3°F
New England Basin28.0°F12022.7°F5.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from