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.

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Download All Months/Years: xml csv json
Region Value Rank
(123 Years)
Pacific Northwest Basin44.7°F7244.4°F0.3°F
California River Basin57.8°F8157.3°F0.5°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.3°F5458.2°F0.1°F
Upper Colorado River Basin43.8°F7243.5°F0.3°F
Rio Grande River Basin58.9°F4759.0°F-0.1°F
Texas Gulf Coast River Basin65.2°F4265.4°F-0.2°F
Arkansas-White-Red Basin56.7°F3257.0°F-0.3°F
Lower Mississippi River Basin62.7°F2163.5°F-0.8°F
Missouri River Basin45.1°F4745.4°F-0.3°F
Souris-Red-Rainy Basin37.9°F3738.5°F-0.6°F
Upper Mississippi River Basin45.8°F2446.6°F-0.8°F
Great Lakes Basin44.0°F3244.4°F-0.4°F
Tennessee River Basin56.5°F1157.5°F-1.0°F
Ohio River Basin51.4°F1852.2°F-0.8°F
South Atlantic-Gulf Basin63.0°F1063.8°F-0.8°F
Mid-Atlantic Basin49.5°F2850.0°F-0.5°F
New England Basin42.0°F4442.1°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from