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
(122 Years)
Pacific Northwest Basin44.4°F5544.5°F-0.1°F
California River Basin57.0°F3557.4°F-0.4°F
Great Basin48.7°F7248.4°F0.3°F
Lower Colorado River Basin58.9°F9358.3°F0.6°F
Upper Colorado River Basin43.7°F7243.4°F0.3°F
Rio Grande River Basin59.7°F9458.9°F0.8°F
Texas Gulf Coast River Basin65.7°F7565.4°F0.3°F
Arkansas-White-Red Basin57.1°F6957.0°F0.1°F
Lower Mississippi River Basin63.4°F4663.5°F-0.1°F
Missouri River Basin45.6°F7545.3°F0.3°F
Souris-Red-Rainy Basin38.8°F6738.5°F0.3°F
Upper Mississippi River Basin46.8°F7246.6°F0.2°F
Great Lakes Basin44.2°F3744.4°F-0.2°F
Tennessee River Basin57.2°F3557.5°F-0.3°F
Ohio River Basin52.1°F4452.2°F-0.1°F
South Atlantic-Gulf Basin63.4°F2463.9°F-0.5°F
Mid-Atlantic Basin49.8°F4450.0°F-0.2°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 November 2019, retrieved on November 20, 2019 from