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 Basin44.6°F2445.4°F-0.8°F
California River Basin57.4°F1058.6°F-1.2°F
Great Basin48.5°F1849.7°F-1.2°F
Lower Colorado River Basin58.5°F1659.5°F-1.0°F
Upper Colorado River Basin44.1°F4244.6°F-0.5°F
Rio Grande River Basin59.7°F5159.9°F-0.2°F
Texas Gulf Coast River Basin66.8°F8766.3°F0.5°F
Arkansas-White-Red Basin58.3°F7258.1°F0.2°F
Lower Mississippi River Basin65.2°F9564.3°F0.9°F
Missouri River Basin45.9°F3746.6°F-0.7°F
Souris-Red-Rainy Basin38.7°F3239.9°F-1.2°F
Upper Mississippi River Basin47.9°F5647.9°F0.0°F
Great Lakes Basin46.9°F8546.1°F0.8°F
Tennessee River Basin59.5°F9458.5°F1.0°F
Ohio River Basin54.4°F9553.4°F1.0°F
South Atlantic-Gulf Basin65.8°F10464.7°F1.1°F
Mid-Atlantic Basin52.3°F9551.3°F1.0°F
New England Basin44.4°F7843.8°F0.6°F

Citing This Page

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