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 Basin35.0°F11230.4°F4.6°F
California River Basin47.3°F9645.3°F2.0°F
Great Basin36.8°F10632.6°F4.2°F
Lower Colorado River Basin46.0°F9543.4°F2.6°F
Upper Colorado River Basin27.1°F7525.6°F1.5°F
Rio Grande River Basin48.1°F10844.5°F3.6°F
Texas Gulf Coast River Basin55.1°F11449.9°F5.2°F
Arkansas-White-Red Basin44.2°F11239.0°F5.2°F
Lower Mississippi River Basin52.6°F11047.7°F4.9°F
Missouri River Basin29.6°F10424.1°F5.5°F
Souris-Red-Rainy Basin12.5°F919.8°F2.7°F
Upper Mississippi River Basin25.8°F9621.9°F3.9°F
Great Lakes Basin24.3°F9620.3°F4.0°F
Tennessee River Basin46.0°F11540.2°F5.8°F
Ohio River Basin38.4°F11431.9°F6.5°F
South Atlantic-Gulf Basin53.5°F10449.5°F4.0°F
Mid-Atlantic Basin35.5°F11628.9°F6.6°F
New England Basin24.7°F11518.1°F6.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 23, 2019 from