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
(125 Years)
Pacific Northwest Basin37.7°F4438.1°F-0.4°F
California River Basin52.1°F3852.6°F-0.5°F
Great Basin39.2°F1741.3°F-2.1°F
Lower Colorado River Basin49.3°F651.7°F-2.4°F
Upper Colorado River Basin33.1°F1335.6°F-2.5°F
Rio Grande River Basin50.0°F652.1°F-2.1°F
Texas Gulf Coast River Basin57.3°F1558.7°F-1.4°F
Arkansas-White-Red Basin47.7°F1349.2°F-1.5°F
Lower Mississippi River Basin56.5°F5056.8°F-0.3°F
Missouri River Basin36.2°F4736.6°F-0.4°F
Souris-Red-Rainy Basin30.6°F9628.0°F2.6°F
Upper Mississippi River Basin38.2°F7137.5°F0.7°F
Great Lakes Basin37.7°F6837.2°F0.5°F
Tennessee River Basin50.9°F6950.6°F0.3°F
Ohio River Basin45.3°F7244.9°F0.4°F
South Atlantic-Gulf Basin58.2°F5858.2°F0.0°F
Mid-Atlantic Basin44.3°F8843.1°F1.2°F
New England Basin37.0°F9735.0°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 23, 2020 from