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
(120 Years)
Pacific Northwest Basin44.3°F4544.4°F-0.1°F
California River Basin57.5°F6557.3°F0.2°F
Great Basin48.8°F8048.4°F0.4°F
Lower Colorado River Basin58.2°F4658.2°F0.0°F
Upper Colorado River Basin43.0°F3943.3°F-0.3°F
Rio Grande River Basin59.1°F7359.0°F0.1°F
Texas Gulf Coast River Basin65.6°F7665.4°F0.2°F
Arkansas-White-Red Basin56.9°F4457.0°F-0.1°F
Lower Mississippi River Basin63.9°F8263.4°F0.5°F
Missouri River Basin44.7°F2145.3°F-0.6°F
Souris-Red-Rainy Basin37.7°F2538.5°F-0.8°F
Upper Mississippi River Basin45.9°F1146.6°F-0.7°F
Great Lakes Basin43.3°F844.4°F-1.1°F
Tennessee River Basin58.0°F8657.5°F0.5°F
Ohio River Basin51.8°F3152.1°F-0.3°F
South Atlantic-Gulf Basin64.3°F8363.9°F0.4°F
Mid-Atlantic Basin49.6°F3150.0°F-0.4°F
New England Basin41.3°F1542.1°F-0.8°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