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 Basin45.0°F10343.7°F1.3°F
California River Basin57.4°F7856.9°F0.5°F
Great Basin48.4°F9147.6°F0.8°F
Lower Colorado River Basin58.1°F8657.4°F0.7°F
Upper Colorado River Basin43.3°F8542.5°F0.8°F
Rio Grande River Basin58.6°F8758.0°F0.6°F
Texas Gulf Coast River Basin65.7°F10964.6°F1.1°F
Arkansas-White-Red Basin57.6°F11556.0°F1.6°F
Lower Mississippi River Basin63.5°F10362.5°F1.0°F
Missouri River Basin46.2°F11244.3°F1.9°F
Souris-Red-Rainy Basin38.4°F9437.1°F1.3°F
Upper Mississippi River Basin47.1°F10745.5°F1.6°F
Great Lakes Basin44.7°F9543.7°F1.0°F
Tennessee River Basin57.5°F9856.6°F0.9°F
Ohio River Basin52.3°F9951.2°F1.1°F
South Atlantic-Gulf Basin63.4°F7763.1°F0.3°F
Mid-Atlantic Basin49.7°F8349.2°F0.5°F
New England Basin42.2°F8741.4°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from