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 Basin47.1°F10745.5°F1.6°F
California River Basin59.3°F8158.6°F0.7°F
Great Basin51.1°F10049.7°F1.4°F
Lower Colorado River Basin60.0°F7459.5°F0.5°F
Upper Colorado River Basin45.5°F7944.6°F0.9°F
Rio Grande River Basin60.1°F6959.8°F0.3°F
Texas Gulf Coast River Basin66.6°F8166.3°F0.3°F
Arkansas-White-Red Basin59.2°F10458.0°F1.2°F
Lower Mississippi River Basin64.5°F6764.3°F0.2°F
Missouri River Basin48.3°F10346.6°F1.7°F
Souris-Red-Rainy Basin41.8°F9939.8°F2.0°F
Upper Mississippi River Basin48.9°F8747.9°F1.0°F
Great Lakes Basin47.6°F10246.0°F1.6°F
Tennessee River Basin59.4°F9058.4°F1.0°F
Ohio River Basin54.8°F10453.4°F1.4°F
South Atlantic-Gulf Basin65.1°F7764.7°F0.4°F
Mid-Atlantic Basin52.7°F10251.3°F1.4°F
New England Basin45.8°F10943.7°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from