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 Basin40.6°F4840.7°F-0.1°F
California River Basin54.4°F6654.3°F0.1°F
Great Basin45.1°F8644.3°F0.8°F
Lower Colorado River Basin54.7°F7654.3°F0.4°F
Upper Colorado River Basin39.2°F6538.9°F0.3°F
Rio Grande River Basin56.5°F10555.2°F1.3°F
Texas Gulf Coast River Basin63.0°F11261.6°F1.4°F
Arkansas-White-Red Basin53.4°F10152.6°F0.8°F
Lower Mississippi River Basin61.1°F11259.6°F1.5°F
Missouri River Basin39.6°F3440.3°F-0.7°F
Souris-Red-Rainy Basin30.8°F2232.2°F-1.4°F
Upper Mississippi River Basin40.8°F3941.2°F-0.4°F
Great Lakes Basin38.8°F2839.5°F-0.7°F
Tennessee River Basin54.5°F10053.5°F1.0°F
Ohio River Basin47.8°F5847.7°F0.1°F
South Atlantic-Gulf Basin61.5°F10560.5°F1.0°F
Mid-Atlantic Basin45.2°F4345.5°F-0.3°F
New England Basin36.9°F3337.3°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from