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 Basin44.3°F4244.6°F-0.3°F
California River Basin57.6°F5457.7°F-0.1°F
Great Basin48.2°F3648.7°F-0.5°F
Lower Colorado River Basin58.1°F3958.5°F-0.4°F
Upper Colorado River Basin42.7°F3143.5°F-0.8°F
Rio Grande River Basin58.5°F2859.0°F-0.5°F
Texas Gulf Coast River Basin65.6°F6965.5°F0.1°F
Arkansas-White-Red Basin57.6°F8857.0°F0.6°F
Lower Mississippi River Basin63.7°F6663.5°F0.2°F
Missouri River Basin46.3°F8645.4°F0.9°F
Souris-Red-Rainy Basin40.1°F9438.4°F1.7°F
Upper Mississippi River Basin48.5°F10946.6°F1.9°F
Great Lakes Basin46.4°F10844.7°F1.7°F
Tennessee River Basin58.1°F7757.5°F0.6°F
Ohio River Basin53.9°F10952.3°F1.6°F
South Atlantic-Gulf Basin64.3°F7463.9°F0.4°F
Mid-Atlantic Basin51.6°F10750.1°F1.5°F
New England Basin43.5°F9542.3°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from