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 Basin44.9°F3945.4°F-0.5°F
California River Basin58.3°F3858.8°F-0.5°F
Great Basin49.7°F6449.6°F0.1°F
Lower Colorado River Basin58.9°F4659.1°F-0.2°F
Upper Colorado River Basin43.9°F4644.3°F-0.4°F
Rio Grande River Basin59.8°F8959.0°F0.8°F
Texas Gulf Coast River Basin66.9°F10565.8°F1.1°F
Arkansas-White-Red Basin57.7°F7657.5°F0.2°F
Lower Mississippi River Basin64.7°F9563.7°F1.0°F
Missouri River Basin44.3°F1546.1°F-1.8°F
Souris-Red-Rainy Basin36.3°F939.0°F-2.7°F
Upper Mississippi River Basin46.5°F3847.3°F-0.8°F
Great Lakes Basin45.9°F5446.0°F-0.1°F
Tennessee River Basin58.5°F8157.9°F0.6°F
Ohio River Basin53.2°F7152.9°F0.3°F
South Atlantic-Gulf Basin64.7°F8364.2°F0.5°F
Mid-Atlantic Basin51.5°F7751.0°F0.5°F
New England Basin44.7°F8943.7°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from