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
(120 Years)
Pacific Northwest Basin43.6°F544.4°F-0.8°F
California River Basin56.8°F2057.3°F-0.5°F
Great Basin47.7°F848.4°F-0.7°F
Lower Colorado River Basin58.1°F4058.2°F-0.1°F
Upper Colorado River Basin41.9°F243.3°F-1.4°F
Rio Grande River Basin58.7°F2459.0°F-0.3°F
Texas Gulf Coast River Basin64.9°F1065.4°F-0.5°F
Arkansas-White-Red Basin56.6°F2557.0°F-0.4°F
Lower Mississippi River Basin63.7°F6963.5°F0.2°F
Missouri River Basin44.0°F245.3°F-1.3°F
Souris-Red-Rainy Basin36.8°F238.5°F-1.7°F
Upper Mississippi River Basin46.2°F2446.6°F-0.4°F
Great Lakes Basin44.0°F2444.4°F-0.4°F
Tennessee River Basin57.9°F7557.6°F0.3°F
Ohio River Basin52.4°F5652.2°F0.2°F
South Atlantic-Gulf Basin64.0°F5263.8°F0.2°F
Mid-Atlantic Basin49.9°F4749.9°F0.0°F
New England Basin41.6°F2042.1°F-0.5°F

Citing This Page

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