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 Basin38.9°F11636.2°F2.7°F
California River Basin54.4°F12250.7°F3.7°F
Great Basin44.0°F12439.0°F5.0°F
Lower Colorado River Basin54.4°F12349.4°F5.0°F
Upper Colorado River Basin38.1°F12433.5°F4.6°F
Rio Grande River Basin52.9°F11950.1°F2.8°F
Texas Gulf Coast River Basin57.8°F8456.9°F0.9°F
Arkansas-White-Red Basin48.3°F9147.1°F1.2°F
Lower Mississippi River Basin53.3°F2054.8°F-1.5°F
Missouri River Basin35.8°F7834.7°F1.1°F
Souris-Red-Rainy Basin23.7°F2326.7°F-3.0°F
Upper Mississippi River Basin33.6°F2036.1°F-2.5°F
Great Lakes Basin34.6°F3035.9°F-1.3°F
Tennessee River Basin45.8°F648.4°F-2.6°F
Ohio River Basin40.4°F1042.9°F-2.5°F
South Atlantic-Gulf Basin54.0°F1056.2°F-2.2°F
Mid-Atlantic Basin41.3°F5541.4°F-0.1°F
New England Basin37.0°F10834.0°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from