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 Basin44.2°F3844.6°F-0.4°F
California River Basin58.6°F9057.7°F0.9°F
Great Basin48.0°F3248.7°F-0.7°F
Lower Colorado River Basin58.8°F7158.5°F0.3°F
Upper Colorado River Basin42.6°F3043.5°F-0.9°F
Rio Grande River Basin58.8°F4359.0°F-0.2°F
Texas Gulf Coast River Basin64.1°F1165.5°F-1.4°F
Arkansas-White-Red Basin56.0°F2057.1°F-1.1°F
Lower Mississippi River Basin62.0°F1263.5°F-1.5°F
Missouri River Basin45.3°F5545.5°F-0.2°F
Souris-Red-Rainy Basin39.5°F8638.3°F1.2°F
Upper Mississippi River Basin46.5°F5546.6°F-0.1°F
Great Lakes Basin44.6°F5444.6°F0.0°F
Tennessee River Basin56.6°F2257.6°F-1.0°F
Ohio River Basin51.6°F3252.3°F-0.7°F
South Atlantic-Gulf Basin63.2°F2564.0°F-0.8°F
Mid-Atlantic Basin50.1°F5750.1°F0.0°F
New England Basin43.3°F8842.3°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from