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 Basin44.5°F5744.4°F0.1°F
California River Basin57.7°F7457.3°F0.4°F
Great Basin49.2°F9048.4°F0.8°F
Lower Colorado River Basin58.5°F7758.2°F0.3°F
Upper Colorado River Basin43.4°F5543.4°F0.0°F
Rio Grande River Basin59.4°F8458.9°F0.5°F
Texas Gulf Coast River Basin65.9°F8765.4°F0.5°F
Arkansas-White-Red Basin57.1°F7057.0°F0.1°F
Lower Mississippi River Basin64.0°F9163.4°F0.6°F
Missouri River Basin44.7°F2745.3°F-0.6°F
Souris-Red-Rainy Basin37.4°F1838.4°F-1.0°F
Upper Mississippi River Basin45.9°F1946.6°F-0.7°F
Great Lakes Basin43.2°F944.4°F-1.2°F
Tennessee River Basin57.9°F7757.5°F0.4°F
Ohio River Basin51.7°F2452.1°F-0.4°F
South Atlantic-Gulf Basin64.2°F7763.9°F0.3°F
Mid-Atlantic Basin49.3°F1950.0°F-0.7°F
New England Basin41.1°F1242.1°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from