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 Basin43.7°F5843.7°F0.0°F
California River Basin57.4°F7857.0°F0.4°F
Great Basin48.4°F9147.6°F0.8°F
Lower Colorado River Basin58.4°F9557.4°F1.0°F
Upper Colorado River Basin43.6°F9242.4°F1.2°F
Rio Grande River Basin58.2°F7057.9°F0.3°F
Texas Gulf Coast River Basin64.6°F5564.6°F0.0°F
Arkansas-White-Red Basin56.2°F7455.9°F0.3°F
Lower Mississippi River Basin62.8°F7462.6°F0.2°F
Missouri River Basin44.7°F8044.2°F0.5°F
Souris-Red-Rainy Basin37.1°F5537.1°F0.0°F
Upper Mississippi River Basin45.0°F3945.4°F-0.4°F
Great Lakes Basin43.0°F2843.6°F-0.6°F
Tennessee River Basin56.6°F5356.6°F0.0°F
Ohio River Basin51.1°F4851.3°F-0.2°F
South Atlantic-Gulf Basin63.1°F4563.1°F0.0°F
Mid-Atlantic Basin48.9°F4049.2°F-0.3°F
New England Basin40.6°F2041.4°F-0.8°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