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 Basin45.9°F2246.8°F-0.9°F
California River Basin58.8°F1060.0°F-1.2°F
Great Basin49.6°F751.3°F-1.7°F
Lower Colorado River Basin59.5°F660.9°F-1.4°F
Upper Colorado River Basin44.5°F946.3°F-1.8°F
Rio Grande River Basin59.3°F461.0°F-1.7°F
Texas Gulf Coast River Basin65.4°F367.6°F-2.2°F
Arkansas-White-Red Basin57.4°F459.6°F-2.2°F
Lower Mississippi River Basin64.4°F1165.5°F-1.1°F
Missouri River Basin46.6°F1548.4°F-1.8°F
Souris-Red-Rainy Basin41.0°F3641.9°F-0.9°F
Upper Mississippi River Basin48.6°F2849.9°F-1.3°F
Great Lakes Basin47.3°F2548.2°F-0.9°F
Tennessee River Basin58.8°F2059.8°F-1.0°F
Ohio River Basin54.2°F2355.1°F-0.9°F
South Atlantic-Gulf Basin65.6°F4665.9°F-0.3°F
Mid-Atlantic Basin52.6°F3153.1°F-0.5°F
New England Basin45.3°F3145.9°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from