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 Basin48.9°F2149.8°F-0.9°F
California River Basin61.9°F3662.2°F-0.3°F
Great Basin54.0°F3554.5°F-0.5°F
Lower Colorado River Basin64.2°F6264.0°F0.2°F
Upper Colorado River Basin48.6°F1550.0°F-1.4°F
Rio Grande River Basin63.2°F1164.2°F-1.0°F
Texas Gulf Coast River Basin68.7°F270.9°F-2.2°F
Arkansas-White-Red Basin61.6°F763.4°F-1.8°F
Lower Mississippi River Basin66.6°F368.9°F-2.3°F
Missouri River Basin51.4°F2052.8°F-1.4°F
Souris-Red-Rainy Basin45.6°F848.1°F-2.5°F
Upper Mississippi River Basin52.5°F455.0°F-2.5°F
Great Lakes Basin50.3°F452.7°F-2.4°F
Tennessee River Basin61.6°F663.4°F-1.8°F
Ohio River Basin57.3°F959.1°F-1.8°F
South Atlantic-Gulf Basin67.0°F468.7°F-1.7°F
Mid-Atlantic Basin54.9°F357.0°F-2.1°F
New England Basin47.9°F350.4°F-2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 19, 2019 from