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 Basin43.1°F345.5°F-2.4°F
California River Basin57.9°F2058.6°F-0.7°F
Great Basin47.9°F649.7°F-1.8°F
Lower Colorado River Basin58.8°F2459.4°F-0.6°F
Upper Colorado River Basin42.8°F1144.7°F-1.9°F
Rio Grande River Basin59.1°F1859.8°F-0.7°F
Texas Gulf Coast River Basin65.5°F2166.3°F-0.8°F
Arkansas-White-Red Basin56.7°F1258.1°F-1.4°F
Lower Mississippi River Basin63.3°F2264.3°F-1.0°F
Missouri River Basin43.5°F246.6°F-3.1°F
Souris-Red-Rainy Basin37.8°F1439.9°F-2.1°F
Upper Mississippi River Basin45.7°F647.9°F-2.2°F
Great Lakes Basin44.7°F1846.1°F-1.4°F
Tennessee River Basin57.6°F2658.5°F-0.9°F
Ohio River Basin51.8°F1253.4°F-1.6°F
South Atlantic-Gulf Basin64.5°F4364.7°F-0.2°F
Mid-Atlantic Basin50.2°F1351.3°F-1.1°F
New England Basin43.2°F3243.7°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from