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
(121 Years)
Pacific Northwest Basin44.3°F4444.4°F-0.1°F
California River Basin57.2°F4457.4°F-0.2°F
Great Basin48.0°F2848.4°F-0.4°F
Lower Colorado River Basin58.3°F5558.2°F0.1°F
Upper Colorado River Basin42.9°F3143.4°F-0.5°F
Rio Grande River Basin58.5°F1559.0°F-0.5°F
Texas Gulf Coast River Basin64.8°F965.4°F-0.6°F
Arkansas-White-Red Basin56.0°F157.0°F-1.0°F
Lower Mississippi River Basin62.9°F1963.5°F-0.6°F
Missouri River Basin44.3°F845.2°F-0.9°F
Souris-Red-Rainy Basin36.9°F738.5°F-1.6°F
Upper Mississippi River Basin45.4°F446.7°F-1.3°F
Great Lakes Basin43.0°F544.5°F-1.5°F
Tennessee River Basin57.2°F2957.6°F-0.4°F
Ohio River Basin51.5°F1652.2°F-0.7°F
South Atlantic-Gulf Basin63.4°F2263.9°F-0.5°F
Mid-Atlantic Basin48.7°F350.0°F-1.3°F
New England Basin40.1°F142.2°F-2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from