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 Basin46.4°F8745.4°F1.0°F
California River Basin59.9°F9558.7°F1.2°F
Great Basin50.8°F9049.5°F1.3°F
Lower Colorado River Basin60.0°F8759.1°F0.9°F
Upper Colorado River Basin45.0°F7844.2°F0.8°F
Rio Grande River Basin59.1°F5759.0°F0.1°F
Texas Gulf Coast River Basin65.0°F2465.8°F-0.8°F
Arkansas-White-Red Basin57.2°F4757.5°F-0.3°F
Lower Mississippi River Basin62.8°F2563.7°F-0.9°F
Missouri River Basin47.0°F8046.2°F0.8°F
Souris-Red-Rainy Basin40.3°F8039.0°F1.3°F
Upper Mississippi River Basin47.9°F7247.3°F0.6°F
Great Lakes Basin46.5°F7446.0°F0.5°F
Tennessee River Basin57.3°F3757.9°F-0.6°F
Ohio River Basin52.7°F5152.9°F-0.2°F
South Atlantic-Gulf Basin64.0°F4964.2°F-0.2°F
Mid-Atlantic Basin51.8°F8851.0°F0.8°F
New England Basin45.6°F10643.7°F1.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from