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 Basin43.9°F3444.4°F-0.5°F
California River Basin57.1°F4057.4°F-0.3°F
Great Basin47.9°F3548.4°F-0.5°F
Lower Colorado River Basin58.4°F6858.2°F0.2°F
Upper Colorado River Basin43.0°F4443.5°F-0.5°F
Rio Grande River Basin59.3°F7159.0°F0.3°F
Texas Gulf Coast River Basin65.3°F4965.5°F-0.2°F
Arkansas-White-Red Basin56.6°F3857.0°F-0.4°F
Lower Mississippi River Basin63.9°F8263.4°F0.5°F
Missouri River Basin45.0°F4945.4°F-0.4°F
Souris-Red-Rainy Basin38.7°F6838.5°F0.2°F
Upper Mississippi River Basin46.7°F5946.6°F0.1°F
Great Lakes Basin44.7°F6744.5°F0.2°F
Tennessee River Basin58.5°F9457.5°F1.0°F
Ohio River Basin52.7°F7752.2°F0.5°F
South Atlantic-Gulf Basin64.6°F9863.8°F0.8°F
Mid-Atlantic Basin50.8°F9150.0°F0.8°F
New England Basin43.3°F9642.2°F1.1°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