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
(125 Years)
Pacific Northwest Basin43.1°F345.5°F-2.4°F
California River Basin56.3°F358.5°F-2.2°F
Great Basin47.0°F349.7°F-2.7°F
Lower Colorado River Basin56.6°F159.5°F-2.9°F
Upper Colorado River Basin41.1°F144.6°F-3.5°F
Rio Grande River Basin57.9°F259.8°F-1.9°F
Texas Gulf Coast River Basin65.8°F3366.3°F-0.5°F
Arkansas-White-Red Basin56.9°F1458.1°F-1.2°F
Lower Mississippi River Basin64.2°F5264.3°F-0.1°F
Missouri River Basin45.0°F1646.7°F-1.7°F
Souris-Red-Rainy Basin38.8°F3639.9°F-1.1°F
Upper Mississippi River Basin47.8°F5147.9°F-0.1°F
Great Lakes Basin46.0°F5246.0°F0.0°F
Tennessee River Basin58.8°F7358.5°F0.3°F
Ohio River Basin53.9°F7853.4°F0.5°F
South Atlantic-Gulf Basin65.5°F9364.7°F0.8°F
Mid-Atlantic Basin52.3°F9551.3°F1.0°F
New England Basin44.1°F7043.8°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 30, 2020 from