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 Basin43.4°F1644.5°F-1.1°F
California River Basin56.5°F1057.4°F-0.9°F
Great Basin48.0°F3248.4°F-0.4°F
Lower Colorado River Basin58.9°F9058.2°F0.7°F
Upper Colorado River Basin43.4°F5443.4°F0.0°F
Rio Grande River Basin59.6°F8758.9°F0.7°F
Texas Gulf Coast River Basin66.5°F10565.5°F1.0°F
Arkansas-White-Red Basin57.9°F10457.0°F0.9°F
Lower Mississippi River Basin64.0°F8763.4°F0.6°F
Missouri River Basin45.1°F4745.3°F-0.2°F
Souris-Red-Rainy Basin37.7°F3338.5°F-0.8°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.3°F4944.5°F-0.2°F
Tennessee River Basin57.7°F5657.6°F0.1°F
Ohio River Basin52.0°F4652.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F4863.9°F0.0°F
Mid-Atlantic Basin49.6°F3450.0°F-0.4°F
New England Basin41.6°F2342.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from