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
(123 Years)
Pacific Northwest Basin45.6°F10144.4°F1.2°F
California River Basin58.2°F9257.3°F0.9°F
Great Basin50.0°F11048.4°F1.6°F
Lower Colorado River Basin59.2°F9758.2°F1.0°F
Upper Colorado River Basin45.2°F10643.4°F1.8°F
Rio Grande River Basin60.1°F10359.0°F1.1°F
Texas Gulf Coast River Basin66.3°F10265.5°F0.8°F
Arkansas-White-Red Basin58.3°F11157.0°F1.3°F
Lower Mississippi River Basin64.0°F8763.5°F0.5°F
Missouri River Basin46.6°F9745.3°F1.3°F
Souris-Red-Rainy Basin38.2°F5038.5°F-0.3°F
Upper Mississippi River Basin46.8°F7146.7°F0.1°F
Great Lakes Basin43.6°F1544.4°F-0.8°F
Tennessee River Basin57.7°F5857.5°F0.2°F
Ohio River Basin52.1°F4852.2°F-0.1°F
South Atlantic-Gulf Basin63.8°F4663.8°F0.0°F
Mid-Atlantic Basin49.1°F1350.0°F-0.9°F
New England Basin41.1°F1442.2°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from