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 Basin26.1°F4626.2°F-0.1°F
California River Basin42.0°F4742.3°F-0.3°F
Great Basin29.2°F6128.3°F0.9°F
Lower Colorado River Basin39.7°F6139.3°F0.4°F
Upper Colorado River Basin19.9°F4521.1°F-1.2°F
Rio Grande River Basin36.4°F1040.4°F-4.0°F
Texas Gulf Coast River Basin41.6°F1546.0°F-4.4°F
Arkansas-White-Red Basin31.3°F1834.7°F-3.4°F
Lower Mississippi River Basin41.8°F3144.3°F-2.5°F
Missouri River Basin17.7°F3719.5°F-1.8°F
Souris-Red-Rainy Basin1.1°F384.1°F-3.0°F
Upper Mississippi River Basin15.1°F3617.3°F-2.2°F
Great Lakes Basin18.6°F5319.1°F-0.5°F
Tennessee River Basin34.3°F2837.5°F-3.2°F
Ohio River Basin26.2°F3129.3°F-3.1°F
South Atlantic-Gulf Basin43.6°F2447.2°F-3.6°F
Mid-Atlantic Basin25.5°F3827.5°F-2.0°F
New England Basin16.6°F5816.6°F0.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from