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 Basin50.8°F9849.8°F1.0°F
California River Basin63.2°F9362.3°F0.9°F
Great Basin55.7°F9854.5°F1.2°F
Lower Colorado River Basin64.9°F8764.0°F0.9°F
Upper Colorado River Basin51.0°F8750.0°F1.0°F
Rio Grande River Basin64.3°F5664.2°F0.1°F
Texas Gulf Coast River Basin70.1°F2370.9°F-0.8°F
Arkansas-White-Red Basin63.0°F4063.4°F-0.4°F
Lower Mississippi River Basin67.9°F1468.8°F-0.9°F
Missouri River Basin53.2°F7152.9°F0.3°F
Souris-Red-Rainy Basin47.4°F3248.0°F-0.6°F
Upper Mississippi River Basin54.2°F2855.0°F-0.8°F
Great Lakes Basin52.1°F3052.6°F-0.5°F
Tennessee River Basin62.2°F1463.4°F-1.2°F
Ohio River Basin57.8°F1759.0°F-1.2°F
South Atlantic-Gulf Basin67.7°F1368.8°F-1.1°F
Mid-Atlantic Basin56.5°F2957.0°F-0.5°F
New England Basin50.6°F5950.4°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from