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 Basin42.2°F10140.5°F1.7°F
California River Basin56.0°F10254.6°F1.4°F
Great Basin45.2°F8844.0°F1.2°F
Lower Colorado River Basin55.8°F10754.1°F1.7°F
Upper Colorado River Basin39.9°F9638.3°F1.6°F
Rio Grande River Basin55.9°F10654.4°F1.5°F
Texas Gulf Coast River Basin61.9°F9861.0°F0.9°F
Arkansas-White-Red Basin52.9°F10151.8°F1.1°F
Lower Mississippi River Basin59.1°F7458.8°F0.3°F
Missouri River Basin41.1°F10039.5°F1.6°F
Souris-Red-Rainy Basin32.9°F9730.8°F2.1°F
Upper Mississippi River Basin41.6°F10140.0°F1.6°F
Great Lakes Basin40.3°F9339.0°F1.3°F
Tennessee River Basin53.0°F7052.7°F0.3°F
Ohio River Basin47.4°F7646.9°F0.5°F
South Atlantic-Gulf Basin59.8°F4959.9°F-0.1°F
Mid-Atlantic Basin45.5°F7544.9°F0.6°F
New England Basin38.0°F8836.8°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from