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
(123 Years)
Pacific Northwest Basin43.0°F544.4°F-1.4°F
California River Basin56.0°F557.3°F-1.3°F
Great Basin46.9°F548.4°F-1.5°F
Lower Colorado River Basin57.3°F758.2°F-0.9°F
Upper Colorado River Basin41.7°F443.4°F-1.7°F
Rio Grande River Basin58.7°F3759.0°F-0.3°F
Texas Gulf Coast River Basin65.0°F3065.4°F-0.4°F
Arkansas-White-Red Basin56.0°F1157.0°F-1.0°F
Lower Mississippi River Basin62.5°F1563.5°F-1.0°F
Missouri River Basin43.1°F245.4°F-2.3°F
Souris-Red-Rainy Basin35.6°F138.5°F-2.9°F
Upper Mississippi River Basin44.2°F246.7°F-2.5°F
Great Lakes Basin41.6°F244.4°F-2.8°F
Tennessee River Basin56.3°F857.6°F-1.3°F
Ohio River Basin50.2°F352.2°F-2.0°F
South Atlantic-Gulf Basin63.0°F1063.8°F-0.8°F
Mid-Atlantic Basin47.9°F250.0°F-2.1°F
New England Basin39.8°F242.2°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from