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
(121 Years)
Pacific Northwest Basin43.2°F144.4°F-1.2°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin47.6°F748.4°F-0.8°F
Lower Colorado River Basin57.9°F3458.2°F-0.3°F
Upper Colorado River Basin42.7°F2243.3°F-0.6°F
Rio Grande River Basin59.6°F9359.0°F0.6°F
Texas Gulf Coast River Basin66.1°F9665.4°F0.7°F
Arkansas-White-Red Basin56.8°F4057.0°F-0.2°F
Lower Mississippi River Basin64.1°F10163.4°F0.7°F
Missouri River Basin43.8°F345.3°F-1.5°F
Souris-Red-Rainy Basin36.7°F538.4°F-1.7°F
Upper Mississippi River Basin45.9°F1146.7°F-0.8°F
Great Lakes Basin44.8°F7344.4°F0.4°F
Tennessee River Basin58.1°F9157.5°F0.6°F
Ohio River Basin52.7°F8252.2°F0.5°F
South Atlantic-Gulf Basin64.7°F11263.8°F0.9°F
Mid-Atlantic Basin50.9°F9950.0°F0.9°F
New England Basin43.4°F9842.2°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from