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 Basin28.8°F333.0°F-4.2°F
California River Basin45.9°F1048.0°F-2.1°F
Great Basin32.9°F1035.6°F-2.7°F
Lower Colorado River Basin44.4°F1246.1°F-1.7°F
Upper Colorado River Basin26.0°F929.4°F-3.4°F
Rio Grande River Basin45.9°F2447.1°F-1.2°F
Texas Gulf Coast River Basin51.9°F2053.4°F-1.5°F
Arkansas-White-Red Basin41.0°F1243.0°F-2.0°F
Lower Mississippi River Basin50.6°F3851.3°F-0.7°F
Missouri River Basin25.7°F729.5°F-3.8°F
Souris-Red-Rainy Basin16.8°F3418.8°F-2.0°F
Upper Mississippi River Basin27.3°F1729.5°F-2.2°F
Great Lakes Basin28.5°F3229.4°F-0.9°F
Tennessee River Basin44.5°F5344.6°F-0.1°F
Ohio River Basin37.5°F4338.1°F-0.6°F
South Atlantic-Gulf Basin53.5°F6853.1°F0.4°F
Mid-Atlantic Basin36.8°F7336.2°F0.6°F
New England Basin27.8°F6927.3°F0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 20, 2019 from