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 Basin45.3°F5045.4°F-0.1°F
California River Basin58.7°F5458.7°F0.0°F
Great Basin49.2°F4449.5°F-0.3°F
Lower Colorado River Basin58.0°F2059.1°F-1.1°F
Upper Colorado River Basin44.4°F5944.2°F0.2°F
Rio Grande River Basin55.5°F159.0°F-3.5°F
Texas Gulf Coast River Basin60.9°F165.7°F-4.8°F
Arkansas-White-Red Basin54.0°F157.5°F-3.5°F
Lower Mississippi River Basin58.6°F163.6°F-5.0°F
Missouri River Basin45.1°F3046.2°F-1.1°F
Souris-Red-Rainy Basin36.9°F1939.1°F-2.2°F
Upper Mississippi River Basin42.7°F147.3°F-4.6°F
Great Lakes Basin41.2°F246.0°F-4.8°F
Tennessee River Basin52.1°F158.0°F-5.9°F
Ohio River Basin46.6°F152.9°F-6.3°F
South Atlantic-Gulf Basin59.9°F164.2°F-4.3°F
Mid-Atlantic Basin46.5°F251.0°F-4.5°F
New England Basin40.8°F443.7°F-2.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from