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 Basin45.3°F2845.8°F-0.5°F
California River Basin58.5°F4258.8°F-0.3°F
Great Basin50.3°F6950.0°F0.3°F
Lower Colorado River Basin59.8°F6959.6°F0.2°F
Upper Colorado River Basin44.8°F4445.0°F-0.2°F
Rio Grande River Basin61.2°F10760.0°F1.2°F
Texas Gulf Coast River Basin67.8°F11266.6°F1.2°F
Arkansas-White-Red Basin58.9°F9058.4°F0.5°F
Lower Mississippi River Basin66.2°F11964.6°F1.6°F
Missouri River Basin45.7°F1347.1°F-1.4°F
Souris-Red-Rainy Basin38.3°F940.7°F-2.4°F
Upper Mississippi River Basin47.6°F2148.5°F-0.9°F
Great Lakes Basin45.6°F2046.4°F-0.8°F
Tennessee River Basin60.3°F11558.8°F1.5°F
Ohio River Basin54.1°F7853.7°F0.4°F
South Atlantic-Gulf Basin66.3°F11464.9°F1.4°F
Mid-Atlantic Basin51.3°F3451.6°F-0.3°F
New England Basin43.6°F2544.2°F-0.6°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