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 Basin44.3°F5044.4°F-0.1°F
California River Basin57.2°F4757.3°F-0.1°F
Great Basin48.8°F7348.4°F0.4°F
Lower Colorado River Basin58.9°F8458.2°F0.7°F
Upper Colorado River Basin44.0°F7943.4°F0.6°F
Rio Grande River Basin59.7°F8859.0°F0.7°F
Texas Gulf Coast River Basin65.6°F6265.4°F0.2°F
Arkansas-White-Red Basin57.3°F7657.0°F0.3°F
Lower Mississippi River Basin62.7°F2263.5°F-0.8°F
Missouri River Basin45.8°F8245.3°F0.5°F
Souris-Red-Rainy Basin38.6°F6638.5°F0.1°F
Upper Mississippi River Basin46.8°F6846.7°F0.1°F
Great Lakes Basin43.6°F2344.4°F-0.8°F
Tennessee River Basin55.8°F657.5°F-1.7°F
Ohio River Basin51.2°F2052.2°F-1.0°F
South Atlantic-Gulf Basin62.0°F163.8°F-1.8°F
Mid-Atlantic Basin48.9°F1750.0°F-1.1°F
New England Basin41.3°F2142.2°F-0.9°F

Citing This Page

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