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 Basin42.6°F1443.7°F-1.1°F
California River Basin56.7°F3956.9°F-0.2°F
Great Basin47.7°F5947.6°F0.1°F
Lower Colorado River Basin58.1°F8657.4°F0.7°F
Upper Colorado River Basin42.9°F7942.4°F0.5°F
Rio Grande River Basin59.0°F9858.0°F1.0°F
Texas Gulf Coast River Basin65.7°F10964.6°F1.1°F
Arkansas-White-Red Basin56.9°F9855.9°F1.0°F
Lower Mississippi River Basin63.1°F8862.5°F0.6°F
Missouri River Basin43.8°F3644.2°F-0.4°F
Souris-Red-Rainy Basin35.7°F2137.1°F-1.4°F
Upper Mississippi River Basin45.2°F5145.5°F-0.3°F
Great Lakes Basin43.4°F4443.7°F-0.3°F
Tennessee River Basin57.2°F8056.6°F0.6°F
Ohio River Basin51.4°F5851.3°F0.1°F
South Atlantic-Gulf Basin63.4°F7763.1°F0.3°F
Mid-Atlantic Basin48.7°F3149.1°F-0.4°F
New England Basin40.3°F1341.4°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 26, 2020 from