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 Basin30.1°F5730.1°F0.0°F
California River Basin44.1°F3144.9°F-0.8°F
Great Basin33.0°F6832.2°F0.8°F
Lower Colorado River Basin43.5°F7442.8°F0.7°F
Upper Colorado River Basin27.3°F8325.6°F1.7°F
Rio Grande River Basin46.4°F10744.2°F2.2°F
Texas Gulf Coast River Basin53.0°F11150.2°F2.8°F
Arkansas-White-Red Basin42.8°F11739.3°F3.5°F
Lower Mississippi River Basin50.9°F10848.4°F2.5°F
Missouri River Basin27.6°F9725.0°F2.6°F
Souris-Red-Rainy Basin13.2°F7912.1°F1.1°F
Upper Mississippi River Basin25.1°F8623.8°F1.3°F
Great Lakes Basin23.3°F5123.4°F-0.1°F
Tennessee River Basin43.2°F9341.4°F1.8°F
Ohio River Basin35.8°F9233.7°F2.1°F
South Atlantic-Gulf Basin51.4°F8450.3°F1.1°F
Mid-Atlantic Basin31.0°F5431.3°F-0.3°F
New England Basin18.2°F1121.2°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 19, 2020 from