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 Basin44.3°F4744.4°F-0.1°F
California River Basin57.1°F4557.3°F-0.2°F
Great Basin47.5°F1048.4°F-0.9°F
Lower Colorado River Basin57.7°F1958.3°F-0.6°F
Upper Colorado River Basin42.4°F1843.4°F-1.0°F
Rio Grande River Basin57.8°F559.0°F-1.2°F
Texas Gulf Coast River Basin64.1°F265.4°F-1.3°F
Arkansas-White-Red Basin55.2°F157.0°F-1.8°F
Lower Mississippi River Basin62.6°F1563.4°F-0.8°F
Missouri River Basin44.4°F1745.3°F-0.9°F
Souris-Red-Rainy Basin38.2°F4738.5°F-0.3°F
Upper Mississippi River Basin45.9°F2046.7°F-0.8°F
Great Lakes Basin43.7°F2044.5°F-0.8°F
Tennessee River Basin57.2°F3757.6°F-0.4°F
Ohio River Basin51.8°F3252.2°F-0.4°F
South Atlantic-Gulf Basin63.5°F3263.8°F-0.3°F
Mid-Atlantic Basin49.3°F2150.0°F-0.7°F
New England Basin40.5°F642.2°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from