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
(125 Years)
Pacific Northwest Basin47.6°F2248.6°F-1.0°F
California River Basin60.6°F2461.5°F-0.9°F
Great Basin51.1°F553.1°F-2.0°F
Lower Colorado River Basin61.7°F2662.4°F-0.7°F
Upper Colorado River Basin46.3°F948.1°F-1.8°F
Rio Grande River Basin61.0°F1662.1°F-1.1°F
Texas Gulf Coast River Basin68.2°F2169.0°F-0.8°F
Arkansas-White-Red Basin60.0°F1561.2°F-1.2°F
Lower Mississippi River Basin66.3°F3466.9°F-0.6°F
Missouri River Basin50.3°F4750.6°F-0.3°F
Souris-Red-Rainy Basin45.3°F6844.9°F0.4°F
Upper Mississippi River Basin52.2°F5552.2°F0.0°F
Great Lakes Basin50.2°F4450.4°F-0.2°F
Tennessee River Basin61.1°F4961.3°F-0.2°F
Ohio River Basin56.5°F3856.8°F-0.3°F
South Atlantic-Gulf Basin67.0°F5367.1°F-0.1°F
Mid-Atlantic Basin54.6°F3455.0°F-0.4°F
New England Basin47.0°F1848.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from