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 Basin31.0°F8329.9°F1.1°F
California River Basin49.0°F12245.1°F3.9°F
Great Basin34.8°F11132.1°F2.7°F
Lower Colorado River Basin45.9°F11842.7°F3.2°F
Upper Colorado River Basin27.5°F9525.5°F2.0°F
Rio Grande River Basin44.4°F7643.7°F0.7°F
Texas Gulf Coast River Basin47.7°F1950.0°F-2.3°F
Arkansas-White-Red Basin37.2°F1939.0°F-1.8°F
Lower Mississippi River Basin44.8°F1247.9°F-3.1°F
Missouri River Basin23.8°F3525.1°F-1.3°F
Souris-Red-Rainy Basin8.3°F1212.6°F-4.3°F
Upper Mississippi River Basin19.1°F824.3°F-5.2°F
Great Lakes Basin20.9°F1124.8°F-3.9°F
Tennessee River Basin38.6°F1641.2°F-2.6°F
Ohio River Basin30.8°F1434.0°F-3.2°F
South Atlantic-Gulf Basin49.8°F5150.2°F-0.4°F
Mid-Atlantic Basin31.0°F3232.2°F-1.2°F
New England Basin22.5°F5222.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 9, 2019 from