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 Basin45.1°F8244.4°F0.7°F
California River Basin57.1°F4057.4°F-0.3°F
Great Basin48.9°F7448.5°F0.4°F
Lower Colorado River Basin58.7°F8058.2°F0.5°F
Upper Colorado River Basin44.8°F9743.4°F1.4°F
Rio Grande River Basin59.5°F7959.0°F0.5°F
Texas Gulf Coast River Basin66.0°F8965.4°F0.6°F
Arkansas-White-Red Basin58.1°F10257.0°F1.1°F
Lower Mississippi River Basin62.8°F2563.5°F-0.7°F
Missouri River Basin47.0°F10145.3°F1.7°F
Souris-Red-Rainy Basin40.3°F10238.5°F1.8°F
Upper Mississippi River Basin46.7°F5946.7°F0.0°F
Great Lakes Basin43.6°F2344.5°F-0.9°F
Tennessee River Basin55.8°F657.5°F-1.7°F
Ohio River Basin50.3°F652.2°F-1.9°F
South Atlantic-Gulf Basin62.5°F1063.9°F-1.4°F
Mid-Atlantic Basin48.7°F1050.0°F-1.3°F
New England Basin41.6°F3542.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 18, 2019 from