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 Basin47.1°F12244.4°F2.7°F
California River Basin60.6°F12357.4°F3.2°F
Great Basin51.1°F12148.4°F2.7°F
Lower Colorado River Basin60.4°F11958.2°F2.2°F
Upper Colorado River Basin45.7°F11743.4°F2.3°F
Rio Grande River Basin60.3°F10859.0°F1.3°F
Texas Gulf Coast River Basin65.8°F8165.4°F0.4°F
Arkansas-White-Red Basin57.3°F8257.0°F0.3°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin46.5°F9745.3°F1.2°F
Souris-Red-Rainy Basin39.2°F8538.5°F0.7°F
Upper Mississippi River Basin46.4°F4546.6°F-0.2°F
Great Lakes Basin44.6°F6644.4°F0.2°F
Tennessee River Basin57.3°F3657.5°F-0.2°F
Ohio River Basin52.0°F3852.1°F-0.1°F
South Atlantic-Gulf Basin64.4°F9563.9°F0.5°F
Mid-Atlantic Basin50.7°F9150.0°F0.7°F
New England Basin43.6°F10542.1°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from