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 Basin45.6°F10044.4°F1.2°F
California River Basin57.8°F8157.3°F0.5°F
Great Basin49.5°F10248.4°F1.1°F
Lower Colorado River Basin58.5°F7258.3°F0.2°F
Upper Colorado River Basin43.9°F7843.4°F0.5°F
Rio Grande River Basin59.2°F7359.0°F0.2°F
Texas Gulf Coast River Basin65.7°F7365.4°F0.3°F
Arkansas-White-Red Basin57.2°F7557.0°F0.2°F
Lower Mississippi River Basin64.3°F10363.5°F0.8°F
Missouri River Basin45.7°F7845.3°F0.4°F
Souris-Red-Rainy Basin38.4°F5238.5°F-0.1°F
Upper Mississippi River Basin46.2°F3046.7°F-0.5°F
Great Lakes Basin42.9°F544.4°F-1.5°F
Tennessee River Basin58.4°F10257.6°F0.8°F
Ohio River Basin51.8°F3352.2°F-0.4°F
South Atlantic-Gulf Basin64.4°F9463.8°F0.6°F
Mid-Atlantic Basin49.0°F1249.9°F-0.9°F
New England Basin40.4°F442.2°F-1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from