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 Basin46.2°F11244.4°F1.8°F
California River Basin59.5°F11757.4°F2.1°F
Great Basin51.4°F12148.4°F3.0°F
Lower Colorado River Basin61.0°F12158.3°F2.7°F
Upper Colorado River Basin47.3°F12443.5°F3.8°F
Rio Grande River Basin62.0°F12358.9°F3.1°F
Texas Gulf Coast River Basin68.5°F12465.5°F3.0°F
Arkansas-White-Red Basin60.6°F12457.0°F3.6°F
Lower Mississippi River Basin66.0°F12363.4°F2.6°F
Missouri River Basin49.5°F12445.3°F4.2°F
Souris-Red-Rainy Basin43.2°F12238.5°F4.7°F
Upper Mississippi River Basin51.3°F12446.7°F4.6°F
Great Lakes Basin49.1°F12444.4°F4.7°F
Tennessee River Basin60.1°F12257.6°F2.5°F
Ohio River Basin55.5°F12452.2°F3.3°F
South Atlantic-Gulf Basin65.8°F11963.8°F2.0°F
Mid-Atlantic Basin53.7°F12450.0°F3.7°F
New England Basin46.3°F12442.2°F4.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 21, 2019 from