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
(125 Years)
Pacific Northwest Basin39.7°F10038.1°F1.6°F
California River Basin52.6°F5552.6°F0.0°F
Great Basin42.2°F8541.2°F1.0°F
Lower Colorado River Basin52.4°F8251.7°F0.7°F
Upper Colorado River Basin35.6°F5435.6°F0.0°F
Rio Grande River Basin52.3°F6152.1°F0.2°F
Texas Gulf Coast River Basin59.2°F8158.8°F0.4°F
Arkansas-White-Red Basin49.8°F8349.2°F0.6°F
Lower Mississippi River Basin56.6°F5556.8°F-0.2°F
Missouri River Basin38.5°F10136.7°F1.8°F
Souris-Red-Rainy Basin30.3°F9228.0°F2.3°F
Upper Mississippi River Basin38.3°F7737.5°F0.8°F
Great Lakes Basin36.6°F3837.3°F-0.7°F
Tennessee River Basin49.7°F3550.6°F-0.9°F
Ohio River Basin43.8°F3344.9°F-1.1°F
South Atlantic-Gulf Basin57.1°F3058.1°F-1.0°F
Mid-Atlantic Basin42.1°F2943.1°F-1.0°F
New England Basin34.9°F5335.1°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 25, 2020 from