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 Basin44.6°F7044.4°F0.2°F
California River Basin57.6°F6857.3°F0.3°F
Great Basin48.5°F6448.4°F0.1°F
Lower Colorado River Basin58.4°F6958.2°F0.2°F
Upper Colorado River Basin43.7°F7043.4°F0.3°F
Rio Grande River Basin59.1°F7159.0°F0.1°F
Texas Gulf Coast River Basin65.8°F8165.4°F0.4°F
Arkansas-White-Red Basin58.0°F10657.0°F1.0°F
Lower Mississippi River Basin64.1°F9863.4°F0.7°F
Missouri River Basin46.0°F8645.3°F0.7°F
Souris-Red-Rainy Basin38.3°F4738.5°F-0.2°F
Upper Mississippi River Basin47.2°F8446.7°F0.5°F
Great Lakes Basin44.8°F7544.4°F0.4°F
Tennessee River Basin58.6°F11157.6°F1.0°F
Ohio River Basin53.0°F9752.1°F0.9°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin50.5°F8349.9°F0.6°F
New England Basin42.8°F8442.2°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from