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
(125 Years)
Pacific Northwest Basin44.5°F2345.5°F-1.0°F
California River Basin58.2°F3658.9°F-0.7°F
Great Basin47.9°F1649.5°F-1.6°F
Lower Colorado River Basin57.2°F659.1°F-1.9°F
Upper Colorado River Basin42.0°F844.3°F-2.3°F
Rio Grande River Basin57.9°F1259.2°F-1.3°F
Texas Gulf Coast River Basin64.6°F1066.1°F-1.5°F
Arkansas-White-Red Basin55.6°F457.7°F-2.1°F
Lower Mississippi River Basin62.9°F2264.0°F-1.1°F
Missouri River Basin44.7°F1146.5°F-1.8°F
Souris-Red-Rainy Basin40.6°F6240.3°F0.3°F
Upper Mississippi River Basin48.0°F5448.1°F-0.1°F
Great Lakes Basin48.2°F9846.7°F1.5°F
Tennessee River Basin58.1°F5158.2°F-0.1°F
Ohio River Basin54.0°F7253.3°F0.7°F
South Atlantic-Gulf Basin64.6°F5764.5°F0.1°F
Mid-Atlantic Basin53.3°F10551.6°F1.7°F
New England Basin47.5°F11844.5°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from