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 Basin46.9°F11145.3°F1.6°F
California River Basin59.4°F10458.2°F1.2°F
Great Basin50.7°F10049.4°F1.3°F
Lower Colorado River Basin60.0°F8759.1°F0.9°F
Upper Colorado River Basin45.3°F8344.4°F0.9°F
Rio Grande River Basin59.8°F5659.7°F0.1°F
Texas Gulf Coast River Basin65.6°F2666.2°F-0.6°F
Arkansas-White-Red Basin57.8°F5057.9°F-0.1°F
Lower Mississippi River Basin63.3°F2564.3°F-1.0°F
Missouri River Basin46.9°F7446.5°F0.4°F
Souris-Red-Rainy Basin38.6°F2839.9°F-1.3°F
Upper Mississippi River Basin46.9°F2947.9°F-1.0°F
Great Lakes Basin45.2°F3245.8°F-0.6°F
Tennessee River Basin57.2°F1858.4°F-1.2°F
Ohio River Basin52.1°F1753.2°F-1.1°F
South Atlantic-Gulf Basin63.6°F1564.6°F-1.0°F
Mid-Atlantic Basin50.5°F2851.1°F-0.6°F
New England Basin43.5°F5643.5°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from