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 Basin43.5°F4743.7°F-0.2°F
California River Basin57.1°F6857.0°F0.1°F
Great Basin47.4°F4747.6°F-0.2°F
Lower Colorado River Basin57.4°F5457.4°F0.0°F
Upper Colorado River Basin41.5°F2242.4°F-0.9°F
Rio Grande River Basin56.9°F758.0°F-1.1°F
Texas Gulf Coast River Basin63.8°F2164.6°F-0.8°F
Arkansas-White-Red Basin56.0°F5755.9°F0.1°F
Lower Mississippi River Basin62.3°F4262.6°F-0.3°F
Missouri River Basin44.6°F7744.2°F0.4°F
Souris-Red-Rainy Basin37.6°F7637.1°F0.5°F
Upper Mississippi River Basin46.3°F9045.4°F0.9°F
Great Lakes Basin43.6°F5443.7°F-0.1°F
Tennessee River Basin56.8°F6256.7°F0.1°F
Ohio River Basin51.4°F5851.3°F0.1°F
South Atlantic-Gulf Basin62.4°F2163.1°F-0.7°F
Mid-Atlantic Basin48.6°F2649.1°F-0.5°F
New England Basin40.6°F2041.5°F-0.9°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