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 Basin44.6°F6744.4°F0.2°F
California River Basin58.1°F9057.4°F0.7°F
Great Basin49.1°F8248.4°F0.7°F
Lower Colorado River Basin60.0°F11058.2°F1.8°F
Upper Colorado River Basin44.7°F9443.4°F1.3°F
Rio Grande River Basin59.8°F9759.0°F0.8°F
Texas Gulf Coast River Basin64.5°F1865.5°F-1.0°F
Arkansas-White-Red Basin56.0°F1956.9°F-0.9°F
Lower Mississippi River Basin62.3°F1663.5°F-1.2°F
Missouri River Basin45.0°F4945.3°F-0.3°F
Souris-Red-Rainy Basin37.7°F3538.5°F-0.8°F
Upper Mississippi River Basin45.6°F2346.7°F-1.1°F
Great Lakes Basin43.6°F2344.5°F-0.9°F
Tennessee River Basin56.5°F1857.6°F-1.1°F
Ohio River Basin51.2°F2052.2°F-1.0°F
South Atlantic-Gulf Basin63.7°F4263.9°F-0.2°F
Mid-Atlantic Basin49.5°F3050.0°F-0.5°F
New England Basin41.6°F3542.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 16, 2019 from