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 Basin46.7°F9545.5°F1.2°F
California River Basin60.0°F10758.5°F1.5°F
Great Basin51.2°F10349.7°F1.5°F
Lower Colorado River Basin60.3°F8559.5°F0.8°F
Upper Colorado River Basin45.4°F7744.6°F0.8°F
Rio Grande River Basin59.5°F3759.9°F-0.4°F
Texas Gulf Coast River Basin65.1°F1166.4°F-1.3°F
Arkansas-White-Red Basin57.3°F2358.1°F-0.8°F
Lower Mississippi River Basin62.9°F1064.4°F-1.5°F
Missouri River Basin47.0°F7146.6°F0.4°F
Souris-Red-Rainy Basin40.1°F6639.8°F0.3°F
Upper Mississippi River Basin47.7°F4847.9°F-0.2°F
Great Lakes Basin46.0°F5246.1°F-0.1°F
Tennessee River Basin57.1°F1258.5°F-1.4°F
Ohio River Basin52.3°F2153.4°F-1.1°F
South Atlantic-Gulf Basin63.8°F1764.7°F-0.9°F
Mid-Atlantic Basin51.3°F5151.3°F0.0°F
New England Basin45.2°F9943.7°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from