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 Basin41.6°F144.4°F-2.8°F
California River Basin55.6°F257.4°F-1.8°F
Great Basin46.8°F448.5°F-1.7°F
Lower Colorado River Basin57.7°F3158.2°F-0.5°F
Upper Colorado River Basin41.7°F843.5°F-1.8°F
Rio Grande River Basin59.6°F8359.0°F0.6°F
Texas Gulf Coast River Basin66.0°F8965.4°F0.6°F
Arkansas-White-Red Basin56.9°F5857.0°F-0.1°F
Lower Mississippi River Basin63.8°F7863.5°F0.3°F
Missouri River Basin42.7°F245.3°F-2.6°F
Souris-Red-Rainy Basin34.9°F338.5°F-3.6°F
Upper Mississippi River Basin45.3°F1646.7°F-1.4°F
Great Lakes Basin43.4°F1744.5°F-1.1°F
Tennessee River Basin57.6°F5757.6°F0.0°F
Ohio River Basin51.9°F4252.1°F-0.2°F
South Atlantic-Gulf Basin63.9°F5263.9°F0.0°F
Mid-Atlantic Basin49.2°F2150.0°F-0.8°F
New England Basin41.2°F1742.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from