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 Basin43.4°F844.4°F-1.0°F
California River Basin56.2°F357.4°F-1.2°F
Great Basin47.7°F1648.4°F-0.7°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin42.6°F2143.4°F-0.8°F
Rio Grande River Basin58.7°F3058.9°F-0.2°F
Texas Gulf Coast River Basin65.8°F8565.4°F0.4°F
Arkansas-White-Red Basin56.9°F4757.0°F-0.1°F
Lower Mississippi River Basin63.7°F7163.4°F0.3°F
Missouri River Basin44.6°F2145.3°F-0.7°F
Souris-Red-Rainy Basin37.5°F2538.5°F-1.0°F
Upper Mississippi River Basin46.3°F3646.6°F-0.3°F
Great Lakes Basin43.9°F2344.4°F-0.5°F
Tennessee River Basin57.8°F6857.6°F0.2°F
Ohio River Basin52.1°F4452.2°F-0.1°F
South Atlantic-Gulf Basin64.1°F6963.8°F0.3°F
Mid-Atlantic Basin49.8°F3949.9°F-0.1°F
New England Basin41.5°F1942.1°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 26, 2020 from