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 Basin47.2°F11745.2°F2.0°F
California River Basin58.9°F8258.2°F0.7°F
Great Basin51.4°F11649.3°F2.1°F
Lower Colorado River Basin60.2°F9259.1°F1.1°F
Upper Colorado River Basin46.8°F11744.4°F2.4°F
Rio Grande River Basin61.0°F10759.7°F1.3°F
Texas Gulf Coast River Basin68.3°F11766.2°F2.1°F
Arkansas-White-Red Basin60.2°F11957.9°F2.3°F
Lower Mississippi River Basin66.0°F11964.3°F1.7°F
Missouri River Basin49.3°F12046.5°F2.8°F
Souris-Red-Rainy Basin41.0°F8539.9°F1.1°F
Upper Mississippi River Basin49.4°F10747.9°F1.5°F
Great Lakes Basin45.6°F4545.7°F-0.1°F
Tennessee River Basin59.8°F10958.4°F1.4°F
Ohio River Basin54.1°F9053.2°F0.9°F
South Atlantic-Gulf Basin65.6°F10264.6°F1.0°F
Mid-Atlantic Basin50.6°F3151.1°F-0.5°F
New England Basin41.1°F443.5°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from