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 Basin22.2°F328.2°F-6.0°F
California River Basin38.8°F243.6°F-4.8°F
Great Basin22.9°F330.2°F-7.3°F
Lower Colorado River Basin36.0°F241.0°F-5.0°F
Upper Colorado River Basin17.9°F923.2°F-5.3°F
Rio Grande River Basin41.0°F3342.1°F-1.1°F
Texas Gulf Coast River Basin48.1°F6548.0°F0.1°F
Arkansas-White-Red Basin35.8°F3436.9°F-1.1°F
Lower Mississippi River Basin48.4°F10146.0°F2.4°F
Missouri River Basin16.3°F822.3°F-6.0°F
Souris-Red-Rainy Basin2.8°F118.3°F-5.5°F
Upper Mississippi River Basin19.0°F3520.6°F-1.6°F
Great Lakes Basin24.1°F10021.2°F2.9°F
Tennessee River Basin43.3°F11839.0°F4.3°F
Ohio River Basin34.8°F11031.2°F3.6°F
South Atlantic-Gulf Basin52.5°F11848.4°F4.1°F
Mid-Atlantic Basin33.3°F11229.1°F4.2°F
New England Basin23.9°F11818.7°F5.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from