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 Basin44.2°F4344.5°F-0.3°F
California River Basin56.8°F2357.3°F-0.5°F
Great Basin47.7°F1948.4°F-0.7°F
Lower Colorado River Basin57.7°F2358.2°F-0.5°F
Upper Colorado River Basin43.4°F5443.4°F0.0°F
Rio Grande River Basin59.5°F8259.0°F0.5°F
Texas Gulf Coast River Basin66.0°F8765.5°F0.5°F
Arkansas-White-Red Basin57.7°F9457.0°F0.7°F
Lower Mississippi River Basin64.2°F9863.4°F0.8°F
Missouri River Basin45.7°F7545.3°F0.4°F
Souris-Red-Rainy Basin38.3°F5238.5°F-0.2°F
Upper Mississippi River Basin47.2°F8646.6°F0.6°F
Great Lakes Basin45.4°F9644.4°F1.0°F
Tennessee River Basin58.5°F10557.5°F1.0°F
Ohio River Basin53.4°F10552.2°F1.2°F
South Atlantic-Gulf Basin65.0°F11363.9°F1.1°F
Mid-Atlantic Basin51.2°F10450.0°F1.2°F
New England Basin43.0°F9042.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from