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 Basin44.1°F3844.5°F-0.4°F
California River Basin57.1°F4157.4°F-0.3°F
Great Basin48.4°F5948.4°F0.0°F
Lower Colorado River Basin58.6°F8458.2°F0.4°F
Upper Colorado River Basin43.1°F4043.4°F-0.3°F
Rio Grande River Basin59.1°F7258.9°F0.2°F
Texas Gulf Coast River Basin64.9°F1565.4°F-0.5°F
Arkansas-White-Red Basin56.5°F2157.0°F-0.5°F
Lower Mississippi River Basin63.0°F2363.5°F-0.5°F
Missouri River Basin44.7°F2145.3°F-0.6°F
Souris-Red-Rainy Basin37.9°F3438.4°F-0.5°F
Upper Mississippi River Basin46.4°F3846.6°F-0.2°F
Great Lakes Basin44.1°F2844.4°F-0.3°F
Tennessee River Basin57.2°F2957.6°F-0.4°F
Ohio River Basin52.1°F4352.2°F-0.1°F
South Atlantic-Gulf Basin63.3°F1863.8°F-0.5°F
Mid-Atlantic Basin49.9°F4650.0°F-0.1°F
New England Basin41.8°F3242.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 8, 2019 from