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 Basin44.3°F2845.0°F-0.7°F
California River Basin57.8°F3558.3°F-0.5°F
Great Basin50.0°F8049.2°F0.8°F
Lower Colorado River Basin60.7°F10858.9°F1.8°F
Upper Colorado River Basin45.7°F10344.0°F1.7°F
Rio Grande River Basin60.9°F11359.1°F1.8°F
Texas Gulf Coast River Basin67.8°F11765.6°F2.2°F
Arkansas-White-Red Basin58.8°F10757.3°F1.5°F
Lower Mississippi River Basin64.8°F10163.6°F1.2°F
Missouri River Basin45.9°F6245.8°F0.1°F
Souris-Red-Rainy Basin37.0°F3038.4°F-1.4°F
Upper Mississippi River Basin46.7°F5246.8°F-0.1°F
Great Lakes Basin44.7°F3845.2°F-0.5°F
Tennessee River Basin57.7°F5957.6°F0.1°F
Ohio River Basin52.2°F4352.4°F-0.2°F
South Atlantic-Gulf Basin63.9°F4764.0°F-0.1°F
Mid-Atlantic Basin49.5°F2050.5°F-1.0°F
New England Basin41.1°F942.8°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from