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
(123 Years)
Pacific Northwest Basin43.2°F3043.7°F-0.5°F
California River Basin56.6°F3656.9°F-0.3°F
Great Basin47.1°F3147.6°F-0.5°F
Lower Colorado River Basin57.0°F3157.4°F-0.4°F
Upper Colorado River Basin41.8°F3242.4°F-0.6°F
Rio Grande River Basin57.8°F4058.0°F-0.2°F
Texas Gulf Coast River Basin63.9°F2664.5°F-0.6°F
Arkansas-White-Red Basin55.2°F2456.0°F-0.8°F
Lower Mississippi River Basin61.8°F2362.5°F-0.7°F
Missouri River Basin43.3°F2644.2°F-0.9°F
Souris-Red-Rainy Basin36.8°F4437.0°F-0.2°F
Upper Mississippi River Basin44.5°F2045.5°F-1.0°F
Great Lakes Basin43.2°F3643.7°F-0.5°F
Tennessee River Basin55.9°F2556.6°F-0.7°F
Ohio River Basin50.4°F2051.2°F-0.8°F
South Atlantic-Gulf Basin62.7°F2863.2°F-0.5°F
Mid-Atlantic Basin48.6°F2649.2°F-0.6°F
New England Basin41.5°F5641.4°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from