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 Basin41.3°F3041.9°F-0.6°F
California River Basin55.8°F8055.4°F0.4°F
Great Basin45.0°F3045.5°F-0.5°F
Lower Colorado River Basin55.8°F7155.6°F0.2°F
Upper Colorado River Basin40.0°F4140.2°F-0.2°F
Rio Grande River Basin56.5°F7156.3°F0.2°F
Texas Gulf Coast River Basin62.1°F2862.7°F-0.6°F
Arkansas-White-Red Basin52.6°F853.8°F-1.2°F
Lower Mississippi River Basin59.8°F1760.7°F-0.9°F
Missouri River Basin39.9°F741.7°F-1.8°F
Souris-Red-Rainy Basin32.1°F1734.0°F-1.9°F
Upper Mississippi River Basin41.1°F1042.8°F-1.7°F
Great Lakes Basin40.1°F1641.1°F-1.0°F
Tennessee River Basin53.9°F2354.6°F-0.7°F
Ohio River Basin48.4°F2749.0°F-0.6°F
South Atlantic-Gulf Basin61.3°F4061.5°F-0.2°F
Mid-Atlantic Basin46.3°F2446.8°F-0.5°F
New England Basin38.2°F2638.8°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from