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
(123 Years)
Pacific Northwest Basin43.0°F2243.7°F-0.7°F
California River Basin57.1°F6856.9°F0.2°F
Great Basin47.3°F4247.6°F-0.3°F
Lower Colorado River Basin57.2°F3957.4°F-0.2°F
Upper Colorado River Basin41.6°F2542.4°F-0.8°F
Rio Grande River Basin57.2°F1658.0°F-0.8°F
Texas Gulf Coast River Basin63.3°F464.6°F-1.3°F
Arkansas-White-Red Basin54.8°F856.0°F-1.2°F
Lower Mississippi River Basin61.4°F1162.5°F-1.1°F
Missouri River Basin42.7°F944.2°F-1.5°F
Souris-Red-Rainy Basin35.3°F1737.0°F-1.7°F
Upper Mississippi River Basin44.1°F1145.5°F-1.4°F
Great Lakes Basin43.1°F3243.7°F-0.6°F
Tennessee River Basin55.8°F1956.6°F-0.8°F
Ohio River Basin50.3°F1451.2°F-0.9°F
South Atlantic-Gulf Basin62.9°F3863.1°F-0.2°F
Mid-Atlantic Basin49.1°F5049.1°F0.0°F
New England Basin42.3°F9041.4°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from