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 Basin46.1°F11344.4°F1.7°F
California River Basin58.0°F8257.3°F0.7°F
Great Basin50.3°F11148.5°F1.8°F
Lower Colorado River Basin59.2°F9058.2°F1.0°F
Upper Colorado River Basin45.6°F11243.4°F2.2°F
Rio Grande River Basin60.3°F10559.0°F1.3°F
Texas Gulf Coast River Basin67.6°F12065.5°F2.1°F
Arkansas-White-Red Basin59.2°F11956.9°F2.3°F
Lower Mississippi River Basin65.1°F11763.5°F1.6°F
Missouri River Basin48.1°F11945.4°F2.7°F
Souris-Red-Rainy Basin39.6°F9038.5°F1.1°F
Upper Mississippi River Basin48.0°F9846.6°F1.4°F
Great Lakes Basin44.2°F4444.5°F-0.3°F
Tennessee River Basin58.8°F10557.6°F1.2°F
Ohio River Basin52.9°F8752.2°F0.7°F
South Atlantic-Gulf Basin64.8°F10263.9°F0.9°F
Mid-Atlantic Basin49.4°F3050.0°F-0.6°F
New England Basin39.8°F442.2°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from