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
(124 Years)
Pacific Northwest Basin45.6°F9644.4°F1.2°F
California River Basin59.3°F11557.4°F1.9°F
Great Basin49.2°F8448.5°F0.7°F
Lower Colorado River Basin59.3°F9658.3°F1.0°F
Upper Colorado River Basin44.1°F8143.5°F0.6°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin65.7°F7365.4°F0.3°F
Arkansas-White-Red Basin56.7°F4657.0°F-0.3°F
Lower Mississippi River Basin63.0°F3263.5°F-0.5°F
Missouri River Basin45.7°F7645.4°F0.3°F
Souris-Red-Rainy Basin37.5°F3138.5°F-1.0°F
Upper Mississippi River Basin45.9°F3346.7°F-0.8°F
Great Lakes Basin45.0°F8144.5°F0.5°F
Tennessee River Basin57.0°F3457.5°F-0.5°F
Ohio River Basin52.2°F5852.2°F0.0°F
South Atlantic-Gulf Basin64.1°F7163.9°F0.2°F
Mid-Atlantic Basin50.9°F9549.9°F1.0°F
New England Basin44.1°F10942.2°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from