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
(121 Years)
Pacific Northwest Basin43.8°F2444.5°F-0.7°F
California River Basin56.8°F2157.4°F-0.6°F
Great Basin47.8°F1848.4°F-0.6°F
Lower Colorado River Basin57.6°F1058.2°F-0.6°F
Upper Colorado River Basin42.5°F1443.4°F-0.9°F
Rio Grande River Basin59.0°F6158.9°F0.1°F
Texas Gulf Coast River Basin65.8°F8465.4°F0.4°F
Arkansas-White-Red Basin57.1°F7457.0°F0.1°F
Lower Mississippi River Basin64.2°F10163.5°F0.7°F
Missouri River Basin44.9°F3345.3°F-0.4°F
Souris-Red-Rainy Basin38.4°F5138.4°F0.0°F
Upper Mississippi River Basin46.9°F7246.6°F0.3°F
Great Lakes Basin44.2°F4044.4°F-0.2°F
Tennessee River Basin58.3°F10257.5°F0.8°F
Ohio River Basin52.6°F7852.2°F0.4°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin49.9°F4849.9°F0.0°F
New England Basin41.5°F1842.2°F-0.7°F

Citing This Page

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