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 Basin44.2°F4244.4°F-0.2°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin47.9°F2648.4°F-0.5°F
Lower Colorado River Basin58.2°F4958.2°F0.0°F
Upper Colorado River Basin42.8°F2643.4°F-0.6°F
Rio Grande River Basin59.0°F5759.0°F0.0°F
Texas Gulf Coast River Basin65.9°F8765.4°F0.5°F
Arkansas-White-Red Basin56.8°F4557.0°F-0.2°F
Lower Mississippi River Basin64.1°F9863.5°F0.6°F
Missouri River Basin44.7°F2745.3°F-0.6°F
Souris-Red-Rainy Basin37.5°F2138.5°F-1.0°F
Upper Mississippi River Basin46.3°F3446.6°F-0.3°F
Great Lakes Basin43.9°F2444.5°F-0.6°F
Tennessee River Basin58.1°F8957.6°F0.5°F
Ohio River Basin52.2°F5352.2°F0.0°F
South Atlantic-Gulf Basin64.2°F7763.8°F0.4°F
Mid-Atlantic Basin49.3°F1950.0°F-0.7°F
New England Basin40.8°F942.1°F-1.3°F

Citing This Page

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