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 Basin42.6°F1443.7°F-1.1°F
California River Basin56.5°F3257.0°F-0.5°F
Great Basin46.9°F2347.6°F-0.7°F
Lower Colorado River Basin57.3°F4657.4°F-0.1°F
Upper Colorado River Basin40.8°F1142.4°F-1.6°F
Rio Grande River Basin57.5°F2558.0°F-0.5°F
Texas Gulf Coast River Basin63.3°F464.5°F-1.2°F
Arkansas-White-Red Basin54.8°F856.0°F-1.2°F
Lower Mississippi River Basin61.9°F2462.6°F-0.7°F
Missouri River Basin42.2°F644.2°F-2.0°F
Souris-Red-Rainy Basin35.0°F1437.1°F-2.1°F
Upper Mississippi River Basin44.5°F2045.5°F-1.0°F
Great Lakes Basin43.1°F3243.6°F-0.5°F
Tennessee River Basin56.5°F4756.7°F-0.2°F
Ohio River Basin51.2°F5251.2°F0.0°F
South Atlantic-Gulf Basin62.8°F3463.1°F-0.3°F
Mid-Atlantic Basin49.1°F5049.1°F0.0°F
New England Basin41.0°F3141.4°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from