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 Basin40.7°F144.6°F-3.9°F
California River Basin54.3°F157.6°F-3.3°F
Great Basin44.5°F148.7°F-4.2°F
Lower Colorado River Basin56.1°F258.4°F-2.3°F
Upper Colorado River Basin39.9°F143.6°F-3.7°F
Rio Grande River Basin58.6°F3459.0°F-0.4°F
Texas Gulf Coast River Basin65.9°F7865.4°F0.5°F
Arkansas-White-Red Basin56.8°F4157.0°F-0.2°F
Lower Mississippi River Basin63.9°F7263.5°F0.4°F
Missouri River Basin42.3°F245.4°F-3.1°F
Souris-Red-Rainy Basin34.7°F438.4°F-3.7°F
Upper Mississippi River Basin44.8°F1146.6°F-1.8°F
Great Lakes Basin43.0°F1344.6°F-1.6°F
Tennessee River Basin57.6°F5757.6°F0.0°F
Ohio River Basin51.9°F4752.3°F-0.4°F
South Atlantic-Gulf Basin64.2°F6963.9°F0.3°F
Mid-Atlantic Basin49.4°F2650.1°F-0.7°F
New England Basin41.3°F1442.4°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from