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 Basin45.4°F9544.5°F0.9°F
California River Basin58.0°F8757.3°F0.7°F
Great Basin48.8°F7648.4°F0.4°F
Lower Colorado River Basin58.3°F5658.3°F0.0°F
Upper Colorado River Basin44.1°F8043.4°F0.7°F
Rio Grande River Basin59.1°F6659.0°F0.1°F
Texas Gulf Coast River Basin65.8°F7865.4°F0.4°F
Arkansas-White-Red Basin57.7°F9457.0°F0.7°F
Lower Mississippi River Basin64.4°F10463.5°F0.9°F
Missouri River Basin47.1°F10945.3°F1.8°F
Souris-Red-Rainy Basin40.8°F10938.5°F2.3°F
Upper Mississippi River Basin48.3°F10646.6°F1.7°F
Great Lakes Basin46.5°F10944.4°F2.1°F
Tennessee River Basin58.9°F11557.5°F1.4°F
Ohio River Basin54.1°F11752.2°F1.9°F
South Atlantic-Gulf Basin65.4°F11763.9°F1.5°F
Mid-Atlantic Basin52.3°F11949.9°F2.4°F
New England Basin44.2°F11442.2°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from