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
(123 Years)
Pacific Northwest Basin45.3°F9244.4°F0.9°F
California River Basin58.0°F8757.4°F0.6°F
Great Basin49.8°F10148.5°F1.3°F
Lower Colorado River Basin58.6°F8058.2°F0.4°F
Upper Colorado River Basin43.9°F7743.4°F0.5°F
Rio Grande River Basin59.5°F8158.9°F0.6°F
Texas Gulf Coast River Basin66.0°F9065.5°F0.5°F
Arkansas-White-Red Basin57.3°F7657.0°F0.3°F
Lower Mississippi River Basin64.4°F10463.5°F0.9°F
Missouri River Basin45.4°F6945.3°F0.1°F
Souris-Red-Rainy Basin37.9°F3838.5°F-0.6°F
Upper Mississippi River Basin46.1°F3346.7°F-0.6°F
Great Lakes Basin43.0°F744.4°F-1.4°F
Tennessee River Basin58.2°F9157.5°F0.7°F
Ohio River Basin51.8°F3252.1°F-0.3°F
South Atlantic-Gulf Basin64.4°F9263.8°F0.6°F
Mid-Atlantic Basin49.0°F950.0°F-1.0°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

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