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 Basin45.4°F3245.8°F-0.4°F
California River Basin59.3°F8558.8°F0.5°F
Great Basin50.7°F8850.0°F0.7°F
Lower Colorado River Basin60.5°F9259.7°F0.8°F
Upper Colorado River Basin45.4°F7645.0°F0.4°F
Rio Grande River Basin61.0°F10060.0°F1.0°F
Texas Gulf Coast River Basin67.0°F7866.7°F0.3°F
Arkansas-White-Red Basin58.3°F5158.4°F-0.1°F
Lower Mississippi River Basin64.7°F6664.6°F0.1°F
Missouri River Basin45.8°F1547.1°F-1.3°F
Souris-Red-Rainy Basin38.0°F540.6°F-2.6°F
Upper Mississippi River Basin47.2°F1148.6°F-1.4°F
Great Lakes Basin45.9°F3046.5°F-0.6°F
Tennessee River Basin58.6°F4058.8°F-0.2°F
Ohio River Basin53.4°F3853.7°F-0.3°F
South Atlantic-Gulf Basin65.2°F7965.0°F0.2°F
Mid-Atlantic Basin51.8°F6751.6°F0.2°F
New England Basin44.9°F8744.2°F0.7°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