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°F3744.5°F-0.5°F
California River Basin57.1°F4757.3°F-0.2°F
Great Basin47.6°F2348.4°F-0.8°F
Lower Colorado River Basin57.2°F1258.2°F-1.0°F
Upper Colorado River Basin42.2°F1743.4°F-1.2°F
Rio Grande River Basin57.7°F558.9°F-1.2°F
Texas Gulf Coast River Basin64.9°F3165.5°F-0.6°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin63.3°F4863.4°F-0.1°F
Missouri River Basin45.6°F6745.4°F0.2°F
Souris-Red-Rainy Basin38.5°F5938.5°F0.0°F
Upper Mississippi River Basin47.7°F9246.7°F1.0°F
Great Lakes Basin44.8°F7844.5°F0.3°F
Tennessee River Basin58.3°F8857.6°F0.7°F
Ohio River Basin52.9°F8752.2°F0.7°F
South Atlantic-Gulf Basin63.4°F3263.8°F-0.4°F
Mid-Atlantic Basin50.3°F7350.0°F0.3°F
New England Basin41.8°F4142.1°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from