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 Basin45.2°F3645.7°F-0.5°F
California River Basin57.5°F1058.5°F-1.0°F
Great Basin48.0°F449.9°F-1.9°F
Lower Colorado River Basin57.7°F259.6°F-1.9°F
Upper Colorado River Basin43.0°F445.1°F-2.1°F
Rio Grande River Basin59.0°F560.3°F-1.3°F
Texas Gulf Coast River Basin66.0°F1766.8°F-0.8°F
Arkansas-White-Red Basin57.6°F1458.6°F-1.0°F
Lower Mississippi River Basin64.3°F2564.9°F-0.6°F
Missouri River Basin46.5°F3447.3°F-0.8°F
Souris-Red-Rainy Basin41.4°F6541.1°F0.3°F
Upper Mississippi River Basin48.7°F4949.0°F-0.3°F
Great Lakes Basin45.8°F2546.7°F-0.9°F
Tennessee River Basin58.8°F4559.1°F-0.3°F
Ohio River Basin53.8°F4654.1°F-0.3°F
South Atlantic-Gulf Basin64.9°F4265.2°F-0.3°F
Mid-Atlantic Basin51.9°F5251.9°F0.0°F
New England Basin43.7°F2644.4°F-0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from