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
(122 Years)
Pacific Northwest Basin44.1°F3644.4°F-0.3°F
California River Basin57.6°F7057.4°F0.2°F
Great Basin48.9°F8048.4°F0.5°F
Lower Colorado River Basin58.3°F5558.2°F0.1°F
Upper Colorado River Basin43.0°F3543.4°F-0.4°F
Rio Grande River Basin59.2°F7859.0°F0.2°F
Texas Gulf Coast River Basin65.5°F5765.4°F0.1°F
Arkansas-White-Red Basin56.6°F2956.9°F-0.3°F
Lower Mississippi River Basin63.8°F8063.5°F0.3°F
Missouri River Basin44.2°F1045.3°F-1.1°F
Souris-Red-Rainy Basin37.0°F1138.5°F-1.5°F
Upper Mississippi River Basin45.5°F846.6°F-1.1°F
Great Lakes Basin43.0°F644.4°F-1.4°F
Tennessee River Basin57.7°F5157.5°F0.2°F
Ohio River Basin51.5°F1952.1°F-0.6°F
South Atlantic-Gulf Basin64.1°F6963.8°F0.3°F
Mid-Atlantic Basin49.3°F1950.0°F-0.7°F
New England Basin41.2°F1442.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from