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
(122 Years)
Pacific Northwest Basin44.9°F7944.4°F0.5°F
California River Basin57.9°F8257.4°F0.5°F
Great Basin49.0°F8048.4°F0.6°F
Lower Colorado River Basin58.9°F9558.2°F0.7°F
Upper Colorado River Basin44.7°F9943.4°F1.3°F
Rio Grande River Basin59.4°F8459.0°F0.4°F
Texas Gulf Coast River Basin65.5°F6965.4°F0.1°F
Arkansas-White-Red Basin57.4°F8357.0°F0.4°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin46.3°F9145.3°F1.0°F
Souris-Red-Rainy Basin39.7°F9638.4°F1.3°F
Upper Mississippi River Basin46.9°F7646.7°F0.2°F
Great Lakes Basin44.3°F4444.4°F-0.1°F
Tennessee River Basin56.9°F2257.5°F-0.6°F
Ohio River Basin51.5°F2252.2°F-0.7°F
South Atlantic-Gulf Basin63.4°F2363.8°F-0.4°F
Mid-Atlantic Basin49.6°F3249.9°F-0.3°F
New England Basin42.4°F6642.2°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from