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 Basin44.5°F5744.4°F0.1°F
California River Basin57.1°F3857.3°F-0.2°F
Great Basin48.2°F4248.4°F-0.2°F
Lower Colorado River Basin57.9°F2958.2°F-0.3°F
Upper Colorado River Basin43.4°F5243.4°F0.0°F
Rio Grande River Basin58.9°F4659.0°F-0.1°F
Texas Gulf Coast River Basin65.5°F7065.4°F0.1°F
Arkansas-White-Red Basin57.1°F7656.9°F0.2°F
Lower Mississippi River Basin63.1°F2763.4°F-0.3°F
Missouri River Basin45.6°F7345.3°F0.3°F
Souris-Red-Rainy Basin38.8°F6838.5°F0.3°F
Upper Mississippi River Basin46.6°F5446.7°F-0.1°F
Great Lakes Basin44.3°F4044.4°F-0.1°F
Tennessee River Basin56.8°F1757.5°F-0.7°F
Ohio River Basin51.6°F2252.2°F-0.6°F
South Atlantic-Gulf Basin63.2°F1463.8°F-0.6°F
Mid-Atlantic Basin49.3°F1649.9°F-0.6°F
New England Basin41.8°F3142.2°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 19, 2020 from