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 Basin46.4°F11644.4°F2.0°F
California River Basin58.3°F9457.4°F0.9°F
Great Basin49.4°F9448.4°F1.0°F
Lower Colorado River Basin58.1°F4958.2°F-0.1°F
Upper Colorado River Basin44.4°F8643.4°F1.0°F
Rio Grande River Basin57.9°F1359.0°F-1.1°F
Texas Gulf Coast River Basin64.9°F3565.5°F-0.6°F
Arkansas-White-Red Basin57.0°F6657.0°F0.0°F
Lower Mississippi River Basin63.7°F7363.5°F0.2°F
Missouri River Basin48.2°F11945.3°F2.9°F
Souris-Red-Rainy Basin44.0°F12438.6°F5.4°F
Upper Mississippi River Basin50.3°F12146.6°F3.7°F
Great Lakes Basin47.3°F11644.5°F2.8°F
Tennessee River Basin58.1°F8257.5°F0.6°F
Ohio River Basin53.6°F10352.2°F1.4°F
South Atlantic-Gulf Basin63.8°F4563.9°F-0.1°F
Mid-Atlantic Basin50.7°F8949.9°F0.8°F
New England Basin43.0°F8942.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 20, 2019 from