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
(122 Years)
Pacific Northwest Basin43.9°F3044.4°F-0.5°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin47.8°F1948.4°F-0.6°F
Lower Colorado River Basin58.4°F6958.3°F0.1°F
Upper Colorado River Basin42.4°F1643.4°F-1.0°F
Rio Grande River Basin58.8°F4159.0°F-0.2°F
Texas Gulf Coast River Basin64.9°F2065.4°F-0.5°F
Arkansas-White-Red Basin56.0°F457.0°F-1.0°F
Lower Mississippi River Basin62.6°F1363.4°F-0.8°F
Missouri River Basin44.0°F645.3°F-1.3°F
Souris-Red-Rainy Basin36.4°F338.4°F-2.0°F
Upper Mississippi River Basin44.9°F246.7°F-1.8°F
Great Lakes Basin42.7°F444.4°F-1.7°F
Tennessee River Basin56.8°F1757.5°F-0.7°F
Ohio River Basin51.0°F652.1°F-1.1°F
South Atlantic-Gulf Basin63.1°F1163.8°F-0.7°F
Mid-Atlantic Basin48.5°F249.9°F-1.4°F
New England Basin40.4°F442.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from