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 Basin37.1°F8636.2°F0.9°F
California River Basin51.8°F9350.8°F1.0°F
Great Basin41.0°F10139.0°F2.0°F
Lower Colorado River Basin51.3°F10149.3°F2.0°F
Upper Colorado River Basin35.5°F9933.5°F2.0°F
Rio Grande River Basin51.9°F10450.1°F1.8°F
Texas Gulf Coast River Basin58.3°F9456.9°F1.4°F
Arkansas-White-Red Basin48.1°F8847.0°F1.1°F
Lower Mississippi River Basin56.4°F9854.8°F1.6°F
Missouri River Basin35.4°F6934.7°F0.7°F
Souris-Red-Rainy Basin25.7°F4526.6°F-0.9°F
Upper Mississippi River Basin35.2°F4136.1°F-0.9°F
Great Lakes Basin34.9°F3635.9°F-1.0°F
Tennessee River Basin49.2°F7848.4°F0.8°F
Ohio River Basin42.9°F5343.0°F-0.1°F
South Atlantic-Gulf Basin57.2°F8756.2°F1.0°F
Mid-Atlantic Basin40.8°F3641.5°F-0.7°F
New England Basin32.8°F2834.0°F-1.2°F

Citing This Page

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