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 Basin47.2°F12344.5°F2.7°F
California River Basin60.6°F12357.4°F3.2°F
Great Basin51.3°F12348.4°F2.9°F
Lower Colorado River Basin60.8°F12158.2°F2.6°F
Upper Colorado River Basin46.2°F12143.4°F2.8°F
Rio Grande River Basin61.0°F11859.0°F2.0°F
Texas Gulf Coast River Basin66.8°F11765.4°F1.4°F
Arkansas-White-Red Basin58.4°F11457.0°F1.4°F
Lower Mississippi River Basin64.5°F11163.4°F1.1°F
Missouri River Basin47.4°F11745.3°F2.1°F
Souris-Red-Rainy Basin41.3°F11538.5°F2.8°F
Upper Mississippi River Basin48.2°F11046.6°F1.6°F
Great Lakes Basin46.0°F10744.4°F1.6°F
Tennessee River Basin59.0°F11957.5°F1.5°F
Ohio River Basin53.5°F11152.2°F1.3°F
South Atlantic-Gulf Basin65.6°F12063.9°F1.7°F
Mid-Atlantic Basin51.7°F11550.0°F1.7°F
New England Basin44.2°F11242.1°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 28, 2020 from