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 Basin37.6°F9836.2°F1.4°F
California River Basin51.6°F8650.7°F0.9°F
Great Basin41.2°F10539.0°F2.2°F
Lower Colorado River Basin51.3°F10149.3°F2.0°F
Upper Colorado River Basin35.8°F10333.5°F2.3°F
Rio Grande River Basin51.2°F9250.1°F1.1°F
Texas Gulf Coast River Basin57.7°F8156.9°F0.8°F
Arkansas-White-Red Basin48.1°F8847.1°F1.0°F
Lower Mississippi River Basin54.3°F4654.8°F-0.5°F
Missouri River Basin36.2°F8734.7°F1.5°F
Souris-Red-Rainy Basin25.7°F4526.7°F-1.0°F
Upper Mississippi River Basin34.8°F3436.1°F-1.3°F
Great Lakes Basin33.4°F1135.9°F-2.5°F
Tennessee River Basin46.0°F848.4°F-2.4°F
Ohio River Basin40.0°F642.9°F-2.9°F
South Atlantic-Gulf Basin53.8°F856.2°F-2.4°F
Mid-Atlantic Basin38.0°F541.4°F-3.4°F
New England Basin31.5°F1233.9°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from