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 Basin42.3°F10240.6°F1.7°F
California River Basin55.5°F8754.6°F0.9°F
Great Basin45.5°F9744.0°F1.5°F
Lower Colorado River Basin55.1°F8854.1°F1.0°F
Upper Colorado River Basin39.2°F8238.3°F0.9°F
Rio Grande River Basin54.6°F7254.4°F0.2°F
Texas Gulf Coast River Basin60.7°F4861.0°F-0.3°F
Arkansas-White-Red Basin52.4°F8651.8°F0.6°F
Lower Mississippi River Basin58.6°F4658.9°F-0.3°F
Missouri River Basin41.5°F10739.5°F2.0°F
Souris-Red-Rainy Basin32.5°F9130.7°F1.8°F
Upper Mississippi River Basin40.9°F8540.0°F0.9°F
Great Lakes Basin39.1°F5339.1°F0.0°F
Tennessee River Basin52.3°F4052.7°F-0.4°F
Ohio River Basin47.0°F5746.8°F0.2°F
South Atlantic-Gulf Basin59.1°F2559.9°F-0.8°F
Mid-Atlantic Basin43.5°F1744.9°F-1.4°F
New England Basin35.8°F2436.8°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from