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 Basin34.7°F10033.1°F1.6°F
California River Basin49.4°F10248.0°F1.4°F
Great Basin37.3°F10035.6°F1.7°F
Lower Colorado River Basin47.4°F9246.2°F1.2°F
Upper Colorado River Basin30.0°F7129.4°F0.6°F
Rio Grande River Basin47.5°F7247.0°F0.5°F
Texas Gulf Coast River Basin53.7°F7253.4°F0.3°F
Arkansas-White-Red Basin44.2°F9543.0°F1.2°F
Lower Mississippi River Basin51.8°F7251.3°F0.5°F
Missouri River Basin31.4°F9529.6°F1.8°F
Souris-Red-Rainy Basin20.3°F8518.8°F1.5°F
Upper Mississippi River Basin30.6°F8229.5°F1.1°F
Great Lakes Basin29.6°F5829.4°F0.2°F
Tennessee River Basin44.6°F5544.7°F-0.1°F
Ohio River Basin38.6°F7038.1°F0.5°F
South Atlantic-Gulf Basin52.5°F4453.1°F-0.6°F
Mid-Atlantic Basin35.2°F3336.2°F-1.0°F
New England Basin26.2°F3127.3°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from