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 Basin44.0°F3644.5°F-0.5°F
California River Basin57.2°F4757.3°F-0.1°F
Great Basin48.4°F5148.4°F0.0°F
Lower Colorado River Basin58.5°F7258.2°F0.3°F
Upper Colorado River Basin44.0°F7943.4°F0.6°F
Rio Grande River Basin59.0°F5658.9°F0.1°F
Texas Gulf Coast River Basin65.2°F4565.5°F-0.3°F
Arkansas-White-Red Basin56.5°F3657.0°F-0.5°F
Lower Mississippi River Basin63.3°F4963.5°F-0.2°F
Missouri River Basin44.0°F1945.3°F-1.3°F
Souris-Red-Rainy Basin36.4°F1238.6°F-2.2°F
Upper Mississippi River Basin44.7°F1046.7°F-2.0°F
Great Lakes Basin42.8°F744.5°F-1.7°F
Tennessee River Basin57.0°F3457.5°F-0.5°F
Ohio River Basin51.3°F2652.2°F-0.9°F
South Atlantic-Gulf Basin63.9°F5263.8°F0.1°F
Mid-Atlantic Basin49.1°F1950.0°F-0.9°F
New England Basin40.9°F1242.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 17, 2019 from