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
(121 Years)
Pacific Northwest Basin43.6°F844.4°F-0.8°F
California River Basin56.8°F2257.4°F-0.6°F
Great Basin47.7°F1248.4°F-0.7°F
Lower Colorado River Basin58.1°F4558.2°F-0.1°F
Upper Colorado River Basin42.1°F543.4°F-1.3°F
Rio Grande River Basin58.9°F4458.9°F0.0°F
Texas Gulf Coast River Basin65.1°F2565.4°F-0.3°F
Arkansas-White-Red Basin56.6°F2656.9°F-0.3°F
Lower Mississippi River Basin63.9°F8363.5°F0.4°F
Missouri River Basin43.7°F245.3°F-1.6°F
Souris-Red-Rainy Basin36.5°F138.4°F-1.9°F
Upper Mississippi River Basin46.0°F2046.6°F-0.6°F
Great Lakes Basin44.1°F2844.5°F-0.4°F
Tennessee River Basin58.1°F9157.6°F0.5°F
Ohio River Basin52.5°F7152.2°F0.3°F
South Atlantic-Gulf Basin64.2°F7863.8°F0.4°F
Mid-Atlantic Basin50.1°F6350.0°F0.1°F
New England Basin41.6°F2242.1°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from