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 Basin41.1°F2441.9°F-0.8°F
California River Basin54.7°F2355.4°F-0.7°F
Great Basin44.5°F1245.5°F-1.0°F
Lower Colorado River Basin55.0°F2455.6°F-0.6°F
Upper Colorado River Basin39.3°F2040.3°F-1.0°F
Rio Grande River Basin55.9°F3556.3°F-0.4°F
Texas Gulf Coast River Basin62.5°F4662.8°F-0.3°F
Arkansas-White-Red Basin53.5°F4053.8°F-0.3°F
Lower Mississippi River Basin61.0°F7060.8°F0.2°F
Missouri River Basin40.9°F3141.7°F-0.8°F
Souris-Red-Rainy Basin33.3°F3733.9°F-0.6°F
Upper Mississippi River Basin42.4°F4442.7°F-0.3°F
Great Lakes Basin41.0°F5241.1°F-0.1°F
Tennessee River Basin54.9°F6754.6°F0.3°F
Ohio River Basin49.4°F7749.0°F0.4°F
South Atlantic-Gulf Basin62.0°F9061.5°F0.5°F
Mid-Atlantic Basin47.1°F6746.9°F0.2°F
New England Basin38.5°F4038.8°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 18, 2019 from