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 Basin45.1°F10043.6°F1.5°F
California River Basin59.5°F12157.1°F2.4°F
Great Basin49.3°F10847.5°F1.8°F
Lower Colorado River Basin58.8°F10757.2°F1.6°F
Upper Colorado River Basin43.6°F10141.9°F1.7°F
Rio Grande River Basin57.8°F8457.2°F0.6°F
Texas Gulf Coast River Basin63.1°F3063.8°F-0.7°F
Arkansas-White-Red Basin54.3°F2555.2°F-0.9°F
Lower Mississippi River Basin60.2°F1261.7°F-1.5°F
Missouri River Basin43.3°F5243.4°F-0.1°F
Souris-Red-Rainy Basin34.0°F3435.4°F-1.4°F
Upper Mississippi River Basin41.8°F1144.1°F-2.3°F
Great Lakes Basin41.2°F1742.7°F-1.5°F
Tennessee River Basin54.1°F1655.7°F-1.6°F
Ohio River Basin48.6°F1450.3°F-1.7°F
South Atlantic-Gulf Basin62.1°F4362.3°F-0.2°F
Mid-Atlantic Basin48.1°F4448.3°F-0.2°F
New England Basin41.5°F8940.6°F0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from