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 Basin35.5°F11530.4°F5.1°F
California River Basin47.4°F9745.3°F2.1°F
Great Basin36.3°F10332.6°F3.7°F
Lower Colorado River Basin45.5°F8643.4°F2.1°F
Upper Colorado River Basin28.8°F9425.6°F3.2°F
Rio Grande River Basin47.8°F10544.5°F3.3°F
Texas Gulf Coast River Basin54.3°F10949.9°F4.4°F
Arkansas-White-Red Basin44.3°F11339.0°F5.3°F
Lower Mississippi River Basin51.3°F10047.7°F3.6°F
Missouri River Basin31.4°F11224.1°F7.3°F
Souris-Red-Rainy Basin17.7°F1079.8°F7.9°F
Upper Mississippi River Basin27.0°F10221.9°F5.1°F
Great Lakes Basin20.2°F5420.3°F-0.1°F
Tennessee River Basin43.0°F8940.2°F2.8°F
Ohio River Basin34.2°F8431.9°F2.3°F
South Atlantic-Gulf Basin50.9°F7949.5°F1.4°F
Mid-Atlantic Basin28.2°F4828.9°F-0.7°F
New England Basin15.3°F3118.1°F-2.8°F

Citing This Page

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