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 Basin43.1°F644.4°F-1.3°F
California River Basin56.0°F357.4°F-1.4°F
Great Basin47.2°F648.4°F-1.2°F
Lower Colorado River Basin57.3°F958.2°F-0.9°F
Upper Colorado River Basin41.9°F943.4°F-1.5°F
Rio Grande River Basin58.8°F4559.0°F-0.2°F
Texas Gulf Coast River Basin65.6°F6665.4°F0.2°F
Arkansas-White-Red Basin56.4°F2656.9°F-0.5°F
Lower Mississippi River Basin63.7°F6963.5°F0.2°F
Missouri River Basin43.4°F345.3°F-1.9°F
Souris-Red-Rainy Basin36.5°F538.5°F-2.0°F
Upper Mississippi River Basin45.7°F1346.6°F-0.9°F
Great Lakes Basin43.5°F1244.4°F-0.9°F
Tennessee River Basin57.8°F6657.6°F0.2°F
Ohio River Basin52.0°F4052.2°F-0.2°F
South Atlantic-Gulf Basin63.9°F5263.8°F0.1°F
Mid-Atlantic Basin49.4°F2649.9°F-0.5°F
New England Basin41.8°F3442.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from