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 Basin32.7°F11927.1°F5.6°F
California River Basin44.6°F10142.6°F2.0°F
Great Basin34.1°F11629.0°F5.1°F
Lower Colorado River Basin41.2°F8739.7°F1.5°F
Upper Colorado River Basin25.2°F10222.1°F3.1°F
Rio Grande River Basin42.8°F9940.9°F1.9°F
Texas Gulf Coast River Basin49.0°F9847.0°F2.0°F
Arkansas-White-Red Basin38.6°F10635.8°F2.8°F
Lower Mississippi River Basin47.5°F9745.3°F2.2°F
Missouri River Basin26.2°F10821.4°F4.8°F
Souris-Red-Rainy Basin13.0°F1027.6°F5.4°F
Upper Mississippi River Basin23.6°F9519.9°F3.7°F
Great Lakes Basin26.5°F11121.6°F4.9°F
Tennessee River Basin41.6°F10138.5°F3.1°F
Ohio River Basin35.0°F10730.9°F4.1°F
South Atlantic-Gulf Basin48.7°F7247.8°F0.9°F
Mid-Atlantic Basin33.0°F10429.2°F3.8°F
New England Basin24.2°F11319.1°F5.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from