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
(121 Years)
Pacific Northwest Basin45.4°F9944.4°F1.0°F
California River Basin58.4°F10157.3°F1.1°F
Great Basin49.7°F10848.4°F1.3°F
Lower Colorado River Basin59.7°F10758.2°F1.5°F
Upper Colorado River Basin45.2°F10943.4°F1.8°F
Rio Grande River Basin60.4°F10958.9°F1.5°F
Texas Gulf Coast River Basin66.6°F11365.4°F1.2°F
Arkansas-White-Red Basin57.8°F9556.9°F0.9°F
Lower Mississippi River Basin64.2°F10463.5°F0.7°F
Missouri River Basin46.4°F10045.2°F1.2°F
Souris-Red-Rainy Basin40.0°F10038.4°F1.6°F
Upper Mississippi River Basin47.7°F10046.6°F1.1°F
Great Lakes Basin45.9°F10444.4°F1.5°F
Tennessee River Basin58.0°F8557.5°F0.5°F
Ohio River Basin52.9°F9252.2°F0.7°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin51.0°F10349.9°F1.1°F
New England Basin43.8°F10542.1°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from