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
(123 Years)
Pacific Northwest Basin44.2°F3844.5°F-0.3°F
California River Basin57.3°F5157.3°F0.0°F
Great Basin47.8°F2248.4°F-0.6°F
Lower Colorado River Basin57.4°F1058.2°F-0.8°F
Upper Colorado River Basin42.7°F2643.4°F-0.7°F
Rio Grande River Basin58.6°F3059.0°F-0.4°F
Texas Gulf Coast River Basin65.9°F8665.4°F0.5°F
Arkansas-White-Red Basin58.1°F11057.0°F1.1°F
Lower Mississippi River Basin64.5°F10863.5°F1.0°F
Missouri River Basin47.0°F10845.3°F1.7°F
Souris-Red-Rainy Basin41.6°F11838.5°F3.1°F
Upper Mississippi River Basin49.8°F12146.7°F3.1°F
Great Lakes Basin47.0°F11844.5°F2.5°F
Tennessee River Basin59.0°F11657.6°F1.4°F
Ohio River Basin54.2°F11852.2°F2.0°F
South Atlantic-Gulf Basin64.5°F9863.9°F0.6°F
Mid-Atlantic Basin51.7°F11249.9°F1.8°F
New England Basin43.7°F10342.1°F1.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from