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 Basin38.6°F11136.1°F2.5°F
California River Basin51.5°F8150.8°F0.7°F
Great Basin41.1°F10339.0°F2.1°F
Lower Colorado River Basin51.5°F10749.3°F2.2°F
Upper Colorado River Basin36.7°F11233.4°F3.3°F
Rio Grande River Basin52.3°F10950.1°F2.2°F
Texas Gulf Coast River Basin59.5°F11756.9°F2.6°F
Arkansas-White-Red Basin50.7°F12347.0°F3.7°F
Lower Mississippi River Basin56.9°F10754.8°F2.1°F
Missouri River Basin38.7°F12134.7°F4.0°F
Souris-Red-Rainy Basin29.8°F10026.6°F3.2°F
Upper Mississippi River Basin39.6°F11236.0°F3.6°F
Great Lakes Basin37.8°F9635.9°F1.9°F
Tennessee River Basin49.2°F7848.4°F0.8°F
Ohio River Basin44.5°F9243.0°F1.5°F
South Atlantic-Gulf Basin56.5°F6556.3°F0.2°F
Mid-Atlantic Basin41.8°F6741.5°F0.3°F
New England Basin33.2°F3734.0°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 16, 2019 from