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 Basin29.8°F8928.2°F1.6°F
California River Basin43.6°F5043.6°F0.0°F
Great Basin30.3°F5530.2°F0.1°F
Lower Colorado River Basin40.3°F3740.9°F-0.6°F
Upper Colorado River Basin20.1°F2023.2°F-3.1°F
Rio Grande River Basin42.0°F5442.0°F0.0°F
Texas Gulf Coast River Basin48.9°F8248.0°F0.9°F
Arkansas-White-Red Basin37.2°F6736.9°F0.3°F
Lower Mississippi River Basin47.5°F8646.1°F1.4°F
Missouri River Basin23.6°F8422.2°F1.4°F
Souris-Red-Rainy Basin6.9°F478.3°F-1.4°F
Upper Mississippi River Basin20.4°F5320.6°F-0.2°F
Great Lakes Basin21.1°F5321.1°F0.0°F
Tennessee River Basin42.2°F10839.0°F3.2°F
Ohio River Basin33.5°F9431.2°F2.3°F
South Atlantic-Gulf Basin51.9°F11048.4°F3.5°F
Mid-Atlantic Basin31.4°F9429.1°F2.3°F
New England Basin21.3°F9718.8°F2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from