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
(123 Years)
Pacific Northwest Basin44.3°F5244.4°F-0.1°F
California River Basin57.0°F3257.4°F-0.4°F
Great Basin47.9°F2948.4°F-0.5°F
Lower Colorado River Basin58.1°F4458.2°F-0.1°F
Upper Colorado River Basin43.7°F6543.4°F0.3°F
Rio Grande River Basin58.8°F4559.0°F-0.2°F
Texas Gulf Coast River Basin65.5°F5865.5°F0.0°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin63.8°F7463.5°F0.3°F
Missouri River Basin45.6°F7045.3°F0.3°F
Souris-Red-Rainy Basin39.3°F8438.5°F0.8°F
Upper Mississippi River Basin46.8°F7146.7°F0.1°F
Great Lakes Basin44.2°F4544.4°F-0.2°F
Tennessee River Basin57.6°F5157.5°F0.1°F
Ohio River Basin52.1°F4852.2°F-0.1°F
South Atlantic-Gulf Basin63.8°F4663.9°F-0.1°F
Mid-Atlantic Basin49.6°F3350.0°F-0.4°F
New England Basin41.6°F2642.1°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from