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
(123 Years)
Pacific Northwest Basin44.0°F3144.4°F-0.4°F
California River Basin57.6°F7457.4°F0.2°F
Great Basin48.2°F4248.4°F-0.2°F
Lower Colorado River Basin57.7°F2258.2°F-0.5°F
Upper Colorado River Basin42.5°F2043.4°F-0.9°F
Rio Grande River Basin58.3°F1359.0°F-0.7°F
Texas Gulf Coast River Basin65.0°F3065.4°F-0.4°F
Arkansas-White-Red Basin56.9°F5157.0°F-0.1°F
Lower Mississippi River Basin63.3°F3963.5°F-0.2°F
Missouri River Basin45.7°F7845.3°F0.4°F
Souris-Red-Rainy Basin39.7°F9238.5°F1.2°F
Upper Mississippi River Basin47.5°F9346.7°F0.8°F
Great Lakes Basin44.6°F5844.5°F0.1°F
Tennessee River Basin57.5°F4757.6°F-0.1°F
Ohio River Basin52.3°F5652.2°F0.1°F
South Atlantic-Gulf Basin63.3°F2163.8°F-0.5°F
Mid-Atlantic Basin50.2°F6850.0°F0.2°F
New England Basin42.4°F6642.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from