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 Basin45.2°F2445.8°F-0.6°F
California River Basin58.2°F2558.7°F-0.5°F
Great Basin49.1°F1850.0°F-0.9°F
Lower Colorado River Basin59.2°F3059.6°F-0.4°F
Upper Colorado River Basin43.8°F1745.0°F-1.2°F
Rio Grande River Basin60.5°F7760.0°F0.5°F
Texas Gulf Coast River Basin67.4°F10066.7°F0.7°F
Arkansas-White-Red Basin58.7°F7758.5°F0.2°F
Lower Mississippi River Basin65.0°F8164.6°F0.4°F
Missouri River Basin46.1°F2147.1°F-1.0°F
Souris-Red-Rainy Basin40.2°F4340.6°F-0.4°F
Upper Mississippi River Basin48.0°F3648.6°F-0.6°F
Great Lakes Basin46.6°F6746.4°F0.2°F
Tennessee River Basin59.4°F8358.8°F0.6°F
Ohio River Basin54.1°F7853.7°F0.4°F
South Atlantic-Gulf Basin65.4°F9064.9°F0.5°F
Mid-Atlantic Basin52.2°F8551.6°F0.6°F
New England Basin45.2°F9444.2°F1.0°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