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 Basin43.9°F6943.7°F0.2°F
California River Basin56.8°F4656.9°F-0.1°F
Great Basin46.9°F2347.6°F-0.7°F
Lower Colorado River Basin56.9°F2557.4°F-0.5°F
Upper Colorado River Basin42.4°F4842.4°F0.0°F
Rio Grande River Basin58.0°F5858.0°F0.0°F
Texas Gulf Coast River Basin64.5°F5064.6°F-0.1°F
Arkansas-White-Red Basin55.8°F4355.9°F-0.1°F
Lower Mississippi River Basin62.6°F5462.6°F0.0°F
Missouri River Basin43.9°F4244.2°F-0.3°F
Souris-Red-Rainy Basin36.8°F4437.0°F-0.2°F
Upper Mississippi River Basin45.0°F3945.5°F-0.5°F
Great Lakes Basin43.5°F4843.6°F-0.1°F
Tennessee River Basin56.5°F4756.6°F-0.1°F
Ohio River Basin51.0°F4151.3°F-0.3°F
South Atlantic-Gulf Basin63.3°F6663.1°F0.2°F
Mid-Atlantic Basin49.2°F5549.1°F0.1°F
New England Basin41.8°F7341.5°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from