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 Basin45.5°F5345.5°F0.0°F
California River Basin57.4°F1058.6°F-1.2°F
Great Basin48.7°F2049.7°F-1.0°F
Lower Colorado River Basin58.8°F2459.5°F-0.7°F
Upper Colorado River Basin43.1°F1544.7°F-1.6°F
Rio Grande River Basin59.2°F2359.9°F-0.7°F
Texas Gulf Coast River Basin66.1°F4366.3°F-0.2°F
Arkansas-White-Red Basin57.6°F3458.0°F-0.4°F
Lower Mississippi River Basin63.8°F3764.3°F-0.5°F
Missouri River Basin46.4°F4946.7°F-0.3°F
Souris-Red-Rainy Basin39.7°F5339.9°F-0.2°F
Upper Mississippi River Basin47.2°F3548.0°F-0.8°F
Great Lakes Basin44.1°F746.1°F-2.0°F
Tennessee River Basin57.4°F2158.5°F-1.1°F
Ohio River Basin51.6°F1153.4°F-1.8°F
South Atlantic-Gulf Basin63.6°F1464.7°F-1.1°F
Mid-Atlantic Basin49.2°F651.3°F-2.1°F
New England Basin42.3°F1443.8°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 31, 2020 from