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
(124 Years)
Pacific Northwest Basin40.2°F4440.6°F-0.4°F
California River Basin54.3°F4554.5°F-0.2°F
Great Basin43.9°F4944.0°F-0.1°F
Lower Colorado River Basin54.2°F5654.1°F0.1°F
Upper Colorado River Basin39.1°F7838.3°F0.8°F
Rio Grande River Basin54.5°F5654.4°F0.1°F
Texas Gulf Coast River Basin60.6°F4461.0°F-0.4°F
Arkansas-White-Red Basin51.3°F3451.8°F-0.5°F
Lower Mississippi River Basin58.1°F3158.9°F-0.8°F
Missouri River Basin38.6°F3839.5°F-0.9°F
Souris-Red-Rainy Basin30.5°F5430.8°F-0.3°F
Upper Mississippi River Basin39.1°F3340.0°F-0.9°F
Great Lakes Basin39.5°F7239.0°F0.5°F
Tennessee River Basin52.0°F3252.7°F-0.7°F
Ohio River Basin46.1°F2846.9°F-0.8°F
South Atlantic-Gulf Basin59.1°F2559.9°F-0.8°F
Mid-Atlantic Basin44.5°F3844.9°F-0.4°F
New England Basin37.2°F6736.8°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from