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 Basin46.0°F10944.5°F1.5°F
California River Basin58.3°F9457.4°F0.9°F
Great Basin49.4°F9448.5°F0.9°F
Lower Colorado River Basin58.5°F7258.2°F0.3°F
Upper Colorado River Basin44.1°F8143.5°F0.6°F
Rio Grande River Basin59.3°F7159.0°F0.3°F
Texas Gulf Coast River Basin66.8°F10965.5°F1.3°F
Arkansas-White-Red Basin58.7°F11257.0°F1.7°F
Lower Mississippi River Basin64.6°F10663.5°F1.1°F
Missouri River Basin47.6°F11345.4°F2.2°F
Souris-Red-Rainy Basin39.8°F9338.5°F1.3°F
Upper Mississippi River Basin48.5°F10746.7°F1.8°F
Great Lakes Basin45.2°F8844.4°F0.8°F
Tennessee River Basin58.6°F9757.5°F1.1°F
Ohio River Basin53.6°F10352.2°F1.4°F
South Atlantic-Gulf Basin64.8°F10163.8°F1.0°F
Mid-Atlantic Basin50.6°F8850.0°F0.6°F
New England Basin41.4°F2442.2°F-0.8°F

Citing This Page

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