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 Basin28.0°F7426.2°F1.8°F
California River Basin43.8°F8042.3°F1.5°F
Great Basin30.6°F7728.3°F2.3°F
Lower Colorado River Basin41.5°F9339.3°F2.2°F
Upper Colorado River Basin19.7°F3821.1°F-1.4°F
Rio Grande River Basin42.0°F8440.4°F1.6°F
Texas Gulf Coast River Basin48.3°F8846.0°F2.3°F
Arkansas-White-Red Basin37.6°F9734.7°F2.9°F
Lower Mississippi River Basin44.6°F6544.3°F0.3°F
Missouri River Basin25.4°F10219.5°F5.9°F
Souris-Red-Rainy Basin12.8°F1114.1°F8.7°F
Upper Mississippi River Basin22.0°F9917.3°F4.7°F
Great Lakes Basin20.9°F7919.1°F1.8°F
Tennessee River Basin36.8°F5437.5°F-0.7°F
Ohio River Basin29.6°F6429.3°F0.3°F
South Atlantic-Gulf Basin45.5°F4147.2°F-1.7°F
Mid-Atlantic Basin27.2°F5527.5°F-0.3°F
New England Basin18.5°F8416.6°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from