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 Basin34.5°F7533.7°F0.8°F
California River Basin48.2°F3948.6°F-0.4°F
Great Basin35.6°F3436.3°F-0.7°F
Lower Colorado River Basin46.1°F3246.8°F-0.7°F
Upper Colorado River Basin29.7°F3830.4°F-0.7°F
Rio Grande River Basin47.8°F5947.7°F0.1°F
Texas Gulf Coast River Basin55.5°F9454.2°F1.3°F
Arkansas-White-Red Basin46.3°F11344.0°F2.3°F
Lower Mississippi River Basin53.6°F9352.2°F1.4°F
Missouri River Basin34.2°F11630.9°F3.3°F
Souris-Red-Rainy Basin23.6°F9121.0°F2.6°F
Upper Mississippi River Basin35.0°F11331.4°F3.6°F
Great Lakes Basin34.0°F9931.8°F2.2°F
Tennessee River Basin47.0°F9045.7°F1.3°F
Ohio River Basin41.7°F9939.6°F2.1°F
South Atlantic-Gulf Basin54.8°F7954.0°F0.8°F
Mid-Atlantic Basin39.1°F8438.0°F1.1°F
New England Basin31.0°F8629.6°F1.4°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