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 Basin45.1°F3345.7°F-0.6°F
California River Basin58.4°F5558.5°F-0.1°F
Great Basin49.5°F3949.8°F-0.3°F
Lower Colorado River Basin58.9°F2559.6°F-0.7°F
Upper Colorado River Basin44.2°F2945.0°F-0.8°F
Rio Grande River Basin59.6°F1660.3°F-0.7°F
Texas Gulf Coast River Basin65.8°F1066.9°F-1.1°F
Arkansas-White-Red Basin57.8°F2058.6°F-0.8°F
Lower Mississippi River Basin63.8°F1164.9°F-1.1°F
Missouri River Basin46.0°F1847.3°F-1.3°F
Souris-Red-Rainy Basin40.8°F4941.2°F-0.4°F
Upper Mississippi River Basin48.9°F5848.9°F0.0°F
Great Lakes Basin47.3°F8346.6°F0.7°F
Tennessee River Basin58.1°F1859.1°F-1.0°F
Ohio River Basin53.7°F4054.1°F-0.4°F
South Atlantic-Gulf Basin64.1°F1165.2°F-1.1°F
Mid-Atlantic Basin52.0°F5751.9°F0.1°F
New England Basin44.9°F7944.4°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from