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
(122 Years)
Pacific Northwest Basin43.7°F2144.4°F-0.7°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin47.4°F348.4°F-1.0°F
Lower Colorado River Basin57.3°F358.2°F-0.9°F
Upper Colorado River Basin42.0°F643.3°F-1.3°F
Rio Grande River Basin58.7°F3158.9°F-0.2°F
Texas Gulf Coast River Basin65.4°F5465.4°F0.0°F
Arkansas-White-Red Basin56.6°F3456.9°F-0.3°F
Lower Mississippi River Basin63.8°F8163.5°F0.3°F
Missouri River Basin44.4°F1645.3°F-0.9°F
Souris-Red-Rainy Basin38.0°F3738.4°F-0.4°F
Upper Mississippi River Basin46.3°F3446.6°F-0.3°F
Great Lakes Basin43.5°F1344.4°F-0.9°F
Tennessee River Basin57.8°F7157.5°F0.3°F
Ohio River Basin52.0°F3852.1°F-0.1°F
South Atlantic-Gulf Basin64.1°F6763.8°F0.3°F
Mid-Atlantic Basin49.4°F2349.9°F-0.5°F
New England Basin40.9°F1042.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from