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
(121 Years)
Pacific Northwest Basin44.6°F6744.4°F0.2°F
California River Basin57.8°F8157.4°F0.4°F
Great Basin48.8°F7848.4°F0.4°F
Lower Colorado River Basin58.7°F9058.3°F0.4°F
Upper Colorado River Basin44.0°F8543.3°F0.7°F
Rio Grande River Basin59.0°F5459.0°F0.0°F
Texas Gulf Coast River Basin64.9°F1365.4°F-0.5°F
Arkansas-White-Red Basin56.6°F2356.9°F-0.3°F
Lower Mississippi River Basin62.6°F563.5°F-0.9°F
Missouri River Basin45.1°F4345.3°F-0.2°F
Souris-Red-Rainy Basin38.4°F5138.5°F-0.1°F
Upper Mississippi River Basin45.9°F1046.6°F-0.7°F
Great Lakes Basin43.8°F1744.4°F-0.6°F
Tennessee River Basin56.6°F957.6°F-1.0°F
Ohio River Basin51.0°F352.2°F-1.2°F
South Atlantic-Gulf Basin63.3°F1863.9°F-0.6°F
Mid-Atlantic Basin49.4°F2150.0°F-0.6°F
New England Basin42.4°F6742.2°F0.2°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