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
(123 Years)
Pacific Northwest Basin43.9°F2644.4°F-0.5°F
California River Basin56.9°F3357.3°F-0.4°F
Great Basin47.9°F2548.5°F-0.6°F
Lower Colorado River Basin58.2°F5158.3°F-0.1°F
Upper Colorado River Basin42.4°F1843.4°F-1.0°F
Rio Grande River Basin59.2°F7058.9°F0.3°F
Texas Gulf Coast River Basin65.7°F7765.5°F0.2°F
Arkansas-White-Red Basin57.4°F8557.0°F0.4°F
Lower Mississippi River Basin64.6°F11063.5°F1.1°F
Missouri River Basin44.4°F1745.4°F-1.0°F
Souris-Red-Rainy Basin36.5°F838.5°F-2.0°F
Upper Mississippi River Basin46.6°F5346.7°F-0.1°F
Great Lakes Basin44.1°F3444.5°F-0.4°F
Tennessee River Basin58.4°F9957.6°F0.8°F
Ohio River Basin52.6°F7952.1°F0.5°F
South Atlantic-Gulf Basin64.5°F9863.9°F0.6°F
Mid-Atlantic Basin49.8°F4349.9°F-0.1°F
New England Basin41.2°F1542.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from