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 Basin44.7°F3745.3°F-0.6°F
California River Basin57.6°F2858.1°F-0.5°F
Great Basin47.9°F949.3°F-1.4°F
Lower Colorado River Basin58.3°F1859.1°F-0.8°F
Upper Colorado River Basin43.2°F2144.4°F-1.2°F
Rio Grande River Basin58.8°F1459.8°F-1.0°F
Texas Gulf Coast River Basin65.8°F3466.3°F-0.5°F
Arkansas-White-Red Basin57.4°F3358.0°F-0.6°F
Lower Mississippi River Basin64.1°F4964.2°F-0.1°F
Missouri River Basin46.4°F5046.5°F-0.1°F
Souris-Red-Rainy Basin39.6°F5139.9°F-0.3°F
Upper Mississippi River Basin48.0°F5747.9°F0.1°F
Great Lakes Basin45.9°F5945.8°F0.1°F
Tennessee River Basin58.8°F7158.4°F0.4°F
Ohio River Basin53.6°F7053.2°F0.4°F
South Atlantic-Gulf Basin64.9°F7664.6°F0.3°F
Mid-Atlantic Basin51.4°F7251.1°F0.3°F
New England Basin43.0°F4043.5°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from