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°F8044.5°F0.4°F
California River Basin58.1°F9057.4°F0.7°F
Great Basin49.3°F8948.5°F0.8°F
Lower Colorado River Basin59.1°F9058.2°F0.9°F
Upper Colorado River Basin44.8°F9743.5°F1.3°F
Rio Grande River Basin59.5°F7959.0°F0.5°F
Texas Gulf Coast River Basin65.7°F7365.4°F0.3°F
Arkansas-White-Red Basin57.7°F8957.0°F0.7°F
Lower Mississippi River Basin63.1°F3563.4°F-0.3°F
Missouri River Basin46.5°F9245.3°F1.2°F
Souris-Red-Rainy Basin39.5°F8538.5°F1.0°F
Upper Mississippi River Basin46.9°F7246.7°F0.2°F
Great Lakes Basin43.7°F3144.4°F-0.7°F
Tennessee River Basin57.0°F3457.5°F-0.5°F
Ohio River Basin51.3°F2652.2°F-0.9°F
South Atlantic-Gulf Basin63.4°F3063.9°F-0.5°F
Mid-Atlantic Basin49.5°F3050.0°F-0.5°F
New England Basin41.7°F3942.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 19, 2019 from