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 Basin43.1°F244.4°F-1.3°F
California River Basin56.8°F2457.4°F-0.6°F
Great Basin48.0°F3248.4°F-0.4°F
Lower Colorado River Basin58.5°F7758.2°F0.3°F
Upper Colorado River Basin43.7°F7043.4°F0.3°F
Rio Grande River Basin59.9°F9858.9°F1.0°F
Texas Gulf Coast River Basin66.8°F11765.4°F1.4°F
Arkansas-White-Red Basin58.5°F11657.0°F1.5°F
Lower Mississippi River Basin64.4°F10863.4°F1.0°F
Missouri River Basin45.7°F7845.3°F0.4°F
Souris-Red-Rainy Basin38.4°F5238.4°F0.0°F
Upper Mississippi River Basin47.3°F8946.6°F0.7°F
Great Lakes Basin45.0°F8244.4°F0.6°F
Tennessee River Basin58.3°F10257.5°F0.8°F
Ohio River Basin52.9°F9052.2°F0.7°F
South Atlantic-Gulf Basin64.3°F8363.9°F0.4°F
Mid-Atlantic Basin50.2°F6949.9°F0.3°F
New England Basin42.1°F5142.1°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 14, 2019 from