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 Basin45.3°F2845.8°F-0.5°F
California River Basin58.9°F6658.7°F0.2°F
Great Basin49.8°F4850.0°F-0.2°F
Lower Colorado River Basin59.1°F2259.7°F-0.6°F
Upper Colorado River Basin44.1°F2345.0°F-0.9°F
Rio Grande River Basin59.2°F1460.0°F-0.8°F
Texas Gulf Coast River Basin66.1°F2566.7°F-0.6°F
Arkansas-White-Red Basin58.2°F4358.4°F-0.2°F
Lower Mississippi River Basin64.4°F4164.6°F-0.2°F
Missouri River Basin47.0°F5547.1°F-0.1°F
Souris-Red-Rainy Basin41.0°F7340.7°F0.3°F
Upper Mississippi River Basin48.9°F7748.6°F0.3°F
Great Lakes Basin46.3°F4846.5°F-0.2°F
Tennessee River Basin58.8°F5558.8°F0.0°F
Ohio River Basin53.8°F5553.8°F0.0°F
South Atlantic-Gulf Basin64.5°F2964.9°F-0.4°F
Mid-Atlantic Basin51.8°F6751.6°F0.2°F
New England Basin44.2°F5344.2°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from