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 Basin41.3°F3041.9°F-0.6°F
California River Basin55.2°F4255.4°F-0.2°F
Great Basin46.0°F7745.6°F0.4°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin40.3°F5540.2°F0.1°F
Rio Grande River Basin57.5°F10456.2°F1.3°F
Texas Gulf Coast River Basin64.1°F11162.7°F1.4°F
Arkansas-White-Red Basin54.6°F9653.8°F0.8°F
Lower Mississippi River Basin62.4°F11560.8°F1.6°F
Missouri River Basin40.6°F2141.7°F-1.1°F
Souris-Red-Rainy Basin32.3°F1934.0°F-1.7°F
Upper Mississippi River Basin42.2°F3542.7°F-0.5°F
Great Lakes Basin40.5°F3241.1°F-0.6°F
Tennessee River Basin56.0°F10954.6°F1.4°F
Ohio River Basin49.4°F7749.1°F0.3°F
South Atlantic-Gulf Basin62.7°F10861.5°F1.2°F
Mid-Atlantic Basin46.7°F4746.9°F-0.2°F
New England Basin38.5°F4038.9°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on June 4, 2020 from