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 Basin42.9°F6042.7°F0.2°F
California River Basin56.0°F4856.2°F-0.2°F
Great Basin46.2°F4646.5°F-0.3°F
Lower Colorado River Basin55.1°F1756.2°F-1.1°F
Upper Colorado River Basin40.5°F4240.9°F-0.4°F
Rio Grande River Basin55.0°F956.5°F-1.5°F
Texas Gulf Coast River Basin61.7°F1563.0°F-1.3°F
Arkansas-White-Red Basin52.7°F1054.3°F-1.6°F
Lower Mississippi River Basin60.2°F3460.9°F-0.7°F
Missouri River Basin41.7°F3942.2°F-0.5°F
Souris-Red-Rainy Basin34.8°F7734.0°F0.8°F
Upper Mississippi River Basin42.5°F4342.9°F-0.4°F
Great Lakes Basin41.8°F7541.4°F0.4°F
Tennessee River Basin54.2°F3354.9°F-0.7°F
Ohio River Basin48.8°F3849.3°F-0.5°F
South Atlantic-Gulf Basin61.5°F4661.6°F-0.1°F
Mid-Atlantic Basin47.4°F6947.2°F0.2°F
New England Basin39.4°F6839.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from