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 Basin34.3°F10930.4°F3.9°F
California River Basin48.7°F11045.3°F3.4°F
Great Basin37.6°F11232.6°F5.0°F
Lower Colorado River Basin48.6°F12043.4°F5.2°F
Upper Colorado River Basin33.1°F12125.6°F7.5°F
Rio Grande River Basin49.5°F11844.5°F5.0°F
Texas Gulf Coast River Basin56.2°F11949.9°F6.3°F
Arkansas-White-Red Basin47.7°F12439.0°F8.7°F
Lower Mississippi River Basin53.5°F11447.7°F5.8°F
Missouri River Basin37.2°F12524.1°F13.1°F
Souris-Red-Rainy Basin25.6°F1249.8°F15.8°F
Upper Mississippi River Basin33.7°F12321.9°F11.8°F
Great Lakes Basin28.9°F12120.3°F8.6°F
Tennessee River Basin45.9°F11240.2°F5.7°F
Ohio River Basin39.3°F11831.9°F7.4°F
South Atlantic-Gulf Basin52.9°F10049.5°F3.4°F
Mid-Atlantic Basin35.6°F11828.9°F6.7°F
New England Basin26.0°F12118.1°F7.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 25, 2019 from