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 Basin40.6°F5040.5°F0.1°F
California River Basin54.8°F6754.6°F0.2°F
Great Basin44.3°F6744.0°F0.3°F
Lower Colorado River Basin55.4°F10154.1°F1.3°F
Upper Colorado River Basin39.1°F7838.3°F0.8°F
Rio Grande River Basin56.3°F11154.4°F1.9°F
Texas Gulf Coast River Basin62.8°F10960.9°F1.9°F
Arkansas-White-Red Basin53.3°F10651.8°F1.5°F
Lower Mississippi River Basin61.0°F11558.9°F2.1°F
Missouri River Basin40.8°F9439.5°F1.3°F
Souris-Red-Rainy Basin31.7°F7730.7°F1.0°F
Upper Mississippi River Basin41.1°F9140.0°F1.1°F
Great Lakes Basin41.6°F11339.0°F2.6°F
Tennessee River Basin55.7°F12152.7°F3.0°F
Ohio River Basin49.6°F11746.9°F2.7°F
South Atlantic-Gulf Basin62.4°F11859.9°F2.5°F
Mid-Atlantic Basin48.0°F11744.9°F3.1°F
New England Basin39.2°F10736.8°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from