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
(122 Years)
Pacific Northwest Basin44.5°F5744.4°F0.1°F
California River Basin57.1°F4157.4°F-0.3°F
Great Basin48.3°F4648.4°F-0.1°F
Lower Colorado River Basin57.9°F3358.2°F-0.3°F
Upper Colorado River Basin43.2°F4643.3°F-0.1°F
Rio Grande River Basin59.5°F8758.9°F0.6°F
Texas Gulf Coast River Basin66.2°F9865.4°F0.8°F
Arkansas-White-Red Basin57.5°F8956.9°F0.6°F
Lower Mississippi River Basin64.0°F9163.4°F0.6°F
Missouri River Basin45.0°F4145.3°F-0.3°F
Souris-Red-Rainy Basin38.4°F5238.4°F0.0°F
Upper Mississippi River Basin46.6°F5246.6°F0.0°F
Great Lakes Basin45.4°F9344.4°F1.0°F
Tennessee River Basin58.3°F10257.6°F0.7°F
Ohio River Basin53.0°F9752.2°F0.8°F
South Atlantic-Gulf Basin64.4°F9563.8°F0.6°F
Mid-Atlantic Basin51.0°F9849.9°F1.1°F
New England Basin43.8°F10942.1°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from