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 Basin41.8°F4841.9°F-0.1°F
California River Basin55.6°F7255.4°F0.2°F
Great Basin46.1°F8345.5°F0.6°F
Lower Colorado River Basin56.4°F9155.5°F0.9°F
Upper Colorado River Basin41.3°F9140.3°F1.0°F
Rio Grande River Basin56.6°F7656.3°F0.3°F
Texas Gulf Coast River Basin63.0°F7762.7°F0.3°F
Arkansas-White-Red Basin54.3°F8653.8°F0.5°F
Lower Mississippi River Basin61.3°F8760.7°F0.6°F
Missouri River Basin42.2°F8041.8°F0.4°F
Souris-Red-Rainy Basin34.0°F5733.9°F0.1°F
Upper Mississippi River Basin42.5°F4942.8°F-0.3°F
Great Lakes Basin40.6°F3541.1°F-0.5°F
Tennessee River Basin55.0°F7354.7°F0.3°F
Ohio River Basin49.1°F5749.0°F0.1°F
South Atlantic-Gulf Basin61.8°F7661.5°F0.3°F
Mid-Atlantic Basin46.7°F4746.9°F-0.2°F
New England Basin38.0°F1838.9°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 31, 2020 from