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 Basin30.4°F9828.2°F2.2°F
California River Basin44.8°F9043.5°F1.3°F
Great Basin32.8°F10130.2°F2.6°F
Lower Colorado River Basin42.9°F9741.0°F1.9°F
Upper Colorado River Basin26.2°F10223.2°F3.0°F
Rio Grande River Basin43.5°F9542.1°F1.4°F
Texas Gulf Coast River Basin50.4°F10048.0°F2.4°F
Arkansas-White-Red Basin38.6°F9336.8°F1.8°F
Lower Mississippi River Basin48.4°F10146.0°F2.4°F
Missouri River Basin22.9°F7122.3°F0.6°F
Souris-Red-Rainy Basin6.8°F448.3°F-1.5°F
Upper Mississippi River Basin21.4°F7320.5°F0.9°F
Great Lakes Basin21.6°F6621.2°F0.4°F
Tennessee River Basin41.3°F9439.1°F2.2°F
Ohio River Basin33.2°F9231.2°F2.0°F
South Atlantic-Gulf Basin49.5°F8348.4°F1.1°F
Mid-Atlantic Basin30.1°F7729.1°F1.0°F
New England Basin18.4°F4818.7°F-0.3°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