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 Basin31.7°F11326.2°F5.5°F
California River Basin45.6°F11042.3°F3.3°F
Great Basin34.8°F12028.3°F6.5°F
Lower Colorado River Basin44.3°F11839.3°F5.0°F
Upper Colorado River Basin25.7°F10621.1°F4.6°F
Rio Grande River Basin43.2°F9740.4°F2.8°F
Texas Gulf Coast River Basin48.0°F8546.0°F2.0°F
Arkansas-White-Red Basin38.2°F10334.7°F3.5°F
Lower Mississippi River Basin45.1°F7244.3°F0.8°F
Missouri River Basin26.8°F11419.5°F7.3°F
Souris-Red-Rainy Basin12.8°F1114.1°F8.7°F
Upper Mississippi River Basin23.5°F10817.3°F6.2°F
Great Lakes Basin22.5°F8919.1°F3.4°F
Tennessee River Basin37.7°F6537.5°F0.2°F
Ohio River Basin32.0°F8629.3°F2.7°F
South Atlantic-Gulf Basin45.6°F4547.2°F-1.6°F
Mid-Atlantic Basin28.6°F7727.5°F1.1°F
New England Basin17.3°F6716.6°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from