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 Basin37.4°F9436.2°F1.2°F
California River Basin50.4°F4950.7°F-0.3°F
Great Basin38.8°F5039.0°F-0.2°F
Lower Colorado River Basin49.9°F7749.4°F0.5°F
Upper Colorado River Basin34.3°F7833.4°F0.9°F
Rio Grande River Basin49.8°F4250.1°F-0.3°F
Texas Gulf Coast River Basin56.7°F4556.9°F-0.2°F
Arkansas-White-Red Basin46.3°F3947.0°F-0.7°F
Lower Mississippi River Basin55.1°F7054.8°F0.3°F
Missouri River Basin34.6°F5434.7°F-0.1°F
Souris-Red-Rainy Basin24.9°F3426.6°F-1.7°F
Upper Mississippi River Basin35.4°F4436.1°F-0.7°F
Great Lakes Basin34.9°F3635.9°F-1.0°F
Tennessee River Basin48.8°F6748.5°F0.3°F
Ohio River Basin43.0°F5743.0°F0.0°F
South Atlantic-Gulf Basin56.2°F5256.3°F-0.1°F
Mid-Atlantic Basin40.5°F3141.5°F-1.0°F
New England Basin31.5°F1234.0°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from