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 Basin40.2°F641.9°F-1.7°F
California River Basin54.5°F1655.3°F-0.8°F
Great Basin45.0°F3045.5°F-0.5°F
Lower Colorado River Basin55.7°F6155.6°F0.1°F
Upper Colorado River Basin40.1°F4640.2°F-0.1°F
Rio Grande River Basin57.4°F10156.3°F1.1°F
Texas Gulf Coast River Basin64.4°F11462.7°F1.7°F
Arkansas-White-Red Basin55.2°F11253.8°F1.4°F
Lower Mississippi River Basin62.7°F12060.7°F2.0°F
Missouri River Basin41.4°F4441.7°F-0.3°F
Souris-Red-Rainy Basin33.8°F5034.0°F-0.2°F
Upper Mississippi River Basin43.6°F9242.7°F0.9°F
Great Lakes Basin41.4°F7541.1°F0.3°F
Tennessee River Basin56.6°F11754.6°F2.0°F
Ohio River Basin50.5°F10849.0°F1.5°F
South Atlantic-Gulf Basin63.2°F11761.5°F1.7°F
Mid-Atlantic Basin47.2°F7446.9°F0.3°F
New England Basin37.7°F1338.9°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from