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
(122 Years)
Pacific Northwest Basin45.9°F11244.4°F1.5°F
California River Basin58.2°F9357.4°F0.8°F
Great Basin49.3°F9148.4°F0.9°F
Lower Colorado River Basin58.6°F8158.3°F0.3°F
Upper Colorado River Basin44.2°F8643.4°F0.8°F
Rio Grande River Basin58.7°F3059.0°F-0.3°F
Texas Gulf Coast River Basin65.1°F3065.4°F-0.3°F
Arkansas-White-Red Basin57.2°F7656.9°F0.3°F
Lower Mississippi River Basin63.0°F2463.4°F-0.4°F
Missouri River Basin46.7°F10345.3°F1.4°F
Souris-Red-Rainy Basin40.3°F10638.5°F1.8°F
Upper Mississippi River Basin47.7°F9946.7°F1.0°F
Great Lakes Basin44.7°F6744.4°F0.3°F
Tennessee River Basin57.2°F3257.6°F-0.4°F
Ohio River Basin52.2°F5152.2°F0.0°F
South Atlantic-Gulf Basin63.3°F1663.9°F-0.6°F
Mid-Atlantic Basin49.4°F2449.9°F-0.5°F
New England Basin41.5°F1942.1°F-0.6°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