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 Basin22.4°F827.1°F-4.7°F
California River Basin39.4°F642.7°F-3.3°F
Great Basin26.7°F2629.0°F-2.3°F
Lower Colorado River Basin38.4°F3039.7°F-1.3°F
Upper Colorado River Basin21.3°F4622.0°F-0.7°F
Rio Grande River Basin43.4°F10640.9°F2.5°F
Texas Gulf Coast River Basin51.1°F11847.0°F4.1°F
Arkansas-White-Red Basin37.8°F9635.8°F2.0°F
Lower Mississippi River Basin52.2°F12445.3°F6.9°F
Missouri River Basin15.6°F721.3°F-5.7°F
Souris-Red-Rainy Basin-1.4°F27.6°F-9.0°F
Upper Mississippi River Basin20.9°F6919.9°F1.0°F
Great Lakes Basin25.6°F10721.6°F4.0°F
Tennessee River Basin45.6°F12338.4°F7.2°F
Ohio River Basin37.9°F12330.9°F7.0°F
South Atlantic-Gulf Basin54.8°F12347.8°F7.0°F
Mid-Atlantic Basin35.8°F12029.3°F6.5°F
New England Basin24.2°F11319.1°F5.1°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