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 Basin43.6°F1544.4°F-0.8°F
California River Basin57.3°F5257.4°F-0.1°F
Great Basin48.0°F3248.4°F-0.4°F
Lower Colorado River Basin57.7°F1958.2°F-0.5°F
Upper Colorado River Basin42.2°F1043.4°F-1.2°F
Rio Grande River Basin58.4°F1259.0°F-0.6°F
Texas Gulf Coast River Basin65.0°F2365.4°F-0.4°F
Arkansas-White-Red Basin56.6°F3457.0°F-0.4°F
Lower Mississippi River Basin63.2°F3163.4°F-0.2°F
Missouri River Basin44.8°F3245.3°F-0.5°F
Souris-Red-Rainy Basin38.5°F5638.4°F0.1°F
Upper Mississippi River Basin46.6°F5246.7°F-0.1°F
Great Lakes Basin44.0°F2844.4°F-0.4°F
Tennessee River Basin57.4°F3957.5°F-0.1°F
Ohio River Basin52.0°F3852.2°F-0.2°F
South Atlantic-Gulf Basin63.6°F2963.8°F-0.2°F
Mid-Atlantic Basin50.0°F5349.9°F0.1°F
New England Basin42.0°F4142.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from