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 Basin50.3°F7949.8°F0.5°F
California River Basin64.0°F11262.3°F1.7°F
Great Basin56.5°F11454.6°F1.9°F
Lower Colorado River Basin65.6°F11164.1°F1.5°F
Upper Colorado River Basin51.8°F11050.0°F1.8°F
Rio Grande River Basin64.9°F8264.2°F0.7°F
Texas Gulf Coast River Basin70.8°F4970.9°F-0.1°F
Arkansas-White-Red Basin63.6°F7663.4°F0.2°F
Lower Mississippi River Basin68.4°F2968.9°F-0.5°F
Missouri River Basin53.6°F8752.9°F0.7°F
Souris-Red-Rainy Basin49.2°F9248.1°F1.1°F
Upper Mississippi River Basin54.6°F4455.0°F-0.4°F
Great Lakes Basin52.2°F3352.6°F-0.4°F
Tennessee River Basin62.2°F1463.4°F-1.2°F
Ohio River Basin57.8°F1759.1°F-1.3°F
South Atlantic-Gulf Basin68.0°F1868.8°F-0.8°F
Mid-Atlantic Basin56.3°F2157.0°F-0.7°F
New England Basin51.0°F8150.4°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from