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°F8344.4°F0.6°F
California River Basin58.0°F8357.4°F0.6°F
Great Basin49.3°F9348.4°F0.9°F
Lower Colorado River Basin58.6°F7758.2°F0.4°F
Upper Colorado River Basin44.8°F10043.4°F1.4°F
Rio Grande River Basin58.1°F758.9°F-0.8°F
Texas Gulf Coast River Basin63.5°F165.5°F-2.0°F
Arkansas-White-Red Basin55.8°F556.9°F-1.1°F
Lower Mississippi River Basin61.1°F163.5°F-2.4°F
Missouri River Basin45.2°F5045.3°F-0.1°F
Souris-Red-Rainy Basin38.7°F6738.5°F0.2°F
Upper Mississippi River Basin45.4°F1346.7°F-1.3°F
Great Lakes Basin43.1°F844.4°F-1.3°F
Tennessee River Basin54.8°F157.5°F-2.7°F
Ohio River Basin49.5°F152.2°F-2.7°F
South Atlantic-Gulf Basin61.8°F163.9°F-2.1°F
Mid-Atlantic Basin48.5°F349.9°F-1.4°F
New England Basin41.7°F3042.1°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 29, 2020 from