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 Basin45.5°F9544.5°F1.0°F
California River Basin57.6°F7057.3°F0.3°F
Great Basin48.6°F6648.5°F0.1°F
Lower Colorado River Basin58.0°F4658.2°F-0.2°F
Upper Colorado River Basin43.3°F5143.5°F-0.2°F
Rio Grande River Basin59.1°F6959.0°F0.1°F
Texas Gulf Coast River Basin65.1°F3865.5°F-0.4°F
Arkansas-White-Red Basin56.5°F3556.9°F-0.4°F
Lower Mississippi River Basin62.2°F1163.5°F-1.3°F
Missouri River Basin44.8°F3945.3°F-0.5°F
Souris-Red-Rainy Basin37.9°F4638.5°F-0.6°F
Upper Mississippi River Basin45.5°F2246.7°F-1.2°F
Great Lakes Basin43.1°F1644.5°F-1.4°F
Tennessee River Basin55.7°F657.5°F-1.8°F
Ohio River Basin50.3°F652.2°F-1.9°F
South Atlantic-Gulf Basin62.2°F563.8°F-1.6°F
Mid-Atlantic Basin47.9°F350.0°F-2.1°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from