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 Basin38.5°F2040.2°F-1.7°F
California River Basin51.2°F554.5°F-3.3°F
Great Basin41.6°F2143.7°F-2.1°F
Lower Colorado River Basin51.5°F1053.9°F-2.4°F
Upper Colorado River Basin36.9°F2438.7°F-1.8°F
Rio Grande River Basin53.5°F3254.5°F-1.0°F
Texas Gulf Coast River Basin59.6°F2061.4°F-1.8°F
Arkansas-White-Red Basin51.2°F3852.2°F-1.0°F
Lower Mississippi River Basin57.4°F1859.1°F-1.7°F
Missouri River Basin40.0°F4440.5°F-0.5°F
Souris-Red-Rainy Basin37.4°F10134.6°F2.8°F
Upper Mississippi River Basin44.6°F9242.9°F1.7°F
Great Lakes Basin44.0°F10141.8°F2.2°F
Tennessee River Basin52.2°F4353.0°F-0.8°F
Ohio River Basin49.0°F7848.3°F0.7°F
South Atlantic-Gulf Basin58.8°F1960.2°F-1.4°F
Mid-Atlantic Basin47.8°F8246.7°F1.1°F
New England Basin40.6°F6840.2°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 12, 2019 from