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 Basin44.4°F5544.5°F-0.1°F
California River Basin57.4°F5857.4°F0.0°F
Great Basin48.6°F6648.5°F0.1°F
Lower Colorado River Basin58.7°F8058.2°F0.5°F
Upper Colorado River Basin43.9°F7443.4°F0.5°F
Rio Grande River Basin59.6°F8359.0°F0.6°F
Texas Gulf Coast River Basin65.7°F7365.5°F0.2°F
Arkansas-White-Red Basin57.3°F7657.0°F0.3°F
Lower Mississippi River Basin63.4°F5363.5°F-0.1°F
Missouri River Basin45.4°F6245.3°F0.1°F
Souris-Red-Rainy Basin38.4°F5638.5°F-0.1°F
Upper Mississippi River Basin46.0°F3646.7°F-0.7°F
Great Lakes Basin43.7°F3144.5°F-0.8°F
Tennessee River Basin57.1°F3857.5°F-0.4°F
Ohio River Basin51.3°F2652.2°F-0.9°F
South Atlantic-Gulf Basin63.5°F3463.9°F-0.4°F
Mid-Atlantic Basin48.7°F1050.0°F-1.3°F
New England Basin41.0°F1542.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 22, 2019 from