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 Basin46.6°F10745.0°F1.6°F
California River Basin61.0°F12258.4°F2.6°F
Great Basin51.4°F11749.2°F2.2°F
Lower Colorado River Basin61.0°F11759.0°F2.0°F
Upper Colorado River Basin46.0°F11144.0°F2.0°F
Rio Grande River Basin60.1°F9659.1°F1.0°F
Texas Gulf Coast River Basin65.2°F3865.6°F-0.4°F
Arkansas-White-Red Basin56.8°F3657.3°F-0.5°F
Lower Mississippi River Basin62.3°F1863.5°F-1.2°F
Missouri River Basin45.7°F5345.7°F0.0°F
Souris-Red-Rainy Basin37.2°F3438.4°F-1.2°F
Upper Mississippi River Basin44.7°F1346.8°F-2.1°F
Great Lakes Basin43.8°F1845.1°F-1.3°F
Tennessee River Basin56.3°F1557.7°F-1.4°F
Ohio River Basin51.0°F1452.5°F-1.5°F
South Atlantic-Gulf Basin63.9°F4764.0°F-0.1°F
Mid-Atlantic Basin50.5°F5850.5°F0.0°F
New England Basin43.8°F8842.8°F1.0°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