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 Basin44.5°F8343.5°F1.0°F
California River Basin58.4°F9857.0°F1.4°F
Great Basin49.0°F9947.5°F1.5°F
Lower Colorado River Basin58.2°F9257.2°F1.0°F
Upper Colorado River Basin43.3°F9541.9°F1.4°F
Rio Grande River Basin57.6°F7857.2°F0.4°F
Texas Gulf Coast River Basin63.5°F4663.8°F-0.3°F
Arkansas-White-Red Basin55.0°F5055.2°F-0.2°F
Lower Mississippi River Basin60.1°F1061.7°F-1.6°F
Missouri River Basin44.0°F7843.4°F0.6°F
Souris-Red-Rainy Basin35.6°F6435.3°F0.3°F
Upper Mississippi River Basin42.8°F2544.1°F-1.3°F
Great Lakes Basin41.7°F2642.8°F-1.1°F
Tennessee River Basin53.2°F655.7°F-2.5°F
Ohio River Basin47.8°F850.2°F-2.4°F
South Atlantic-Gulf Basin60.1°F562.3°F-2.2°F
Mid-Atlantic Basin46.5°F748.3°F-1.8°F
New England Basin40.3°F4840.6°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from