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°F12342.2°F3.1°F
California River Basin57.6°F10356.1°F1.5°F
Great Basin48.4°F11645.9°F2.5°F
Lower Colorado River Basin57.0°F9255.8°F1.2°F
Upper Colorado River Basin41.7°F8940.4°F1.3°F
Rio Grande River Basin55.8°F4456.1°F-0.3°F
Texas Gulf Coast River Basin60.1°F262.8°F-2.7°F
Arkansas-White-Red Basin50.7°F254.0°F-3.3°F
Lower Mississippi River Basin55.9°F260.7°F-4.8°F
Missouri River Basin39.6°F842.0°F-2.4°F
Souris-Red-Rainy Basin29.8°F434.2°F-4.4°F
Upper Mississippi River Basin37.6°F243.0°F-5.4°F
Great Lakes Basin36.2°F142.2°F-6.0°F
Tennessee River Basin49.4°F254.8°F-5.4°F
Ohio River Basin43.2°F249.4°F-6.2°F
South Atlantic-Gulf Basin57.1°F261.6°F-4.5°F
Mid-Atlantic Basin41.8°F147.5°F-5.7°F
New England Basin35.1°F239.9°F-4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from