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 Basin43.5°F2244.4°F-0.9°F
California River Basin57.2°F4757.4°F-0.2°F
Great Basin47.9°F3548.4°F-0.5°F
Lower Colorado River Basin57.8°F3758.3°F-0.5°F
Upper Colorado River Basin42.6°F3243.5°F-0.9°F
Rio Grande River Basin59.5°F7959.0°F0.5°F
Texas Gulf Coast River Basin66.1°F9265.4°F0.7°F
Arkansas-White-Red Basin56.3°F2957.0°F-0.7°F
Lower Mississippi River Basin63.7°F7363.4°F0.3°F
Missouri River Basin42.2°F145.3°F-3.1°F
Souris-Red-Rainy Basin35.2°F438.5°F-3.3°F
Upper Mississippi River Basin44.0°F246.6°F-2.6°F
Great Lakes Basin43.7°F3144.4°F-0.7°F
Tennessee River Basin57.6°F5757.5°F0.1°F
Ohio River Basin51.7°F3752.2°F-0.5°F
South Atlantic-Gulf Basin64.2°F8163.8°F0.4°F
Mid-Atlantic Basin50.3°F7449.9°F0.4°F
New England Basin43.2°F9542.2°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 15, 2019 from