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
(122 Years)
Pacific Northwest Basin44.8°F7444.4°F0.4°F
California River Basin58.5°F10057.4°F1.1°F
Great Basin49.3°F9448.4°F0.9°F
Lower Colorado River Basin58.7°F8458.2°F0.5°F
Upper Colorado River Basin44.1°F8343.4°F0.7°F
Rio Grande River Basin58.4°F1259.0°F-0.6°F
Texas Gulf Coast River Basin64.3°F265.5°F-1.2°F
Arkansas-White-Red Basin55.9°F356.9°F-1.0°F
Lower Mississippi River Basin62.3°F463.4°F-1.1°F
Missouri River Basin45.2°F5045.3°F-0.1°F
Souris-Red-Rainy Basin38.8°F6538.4°F0.4°F
Upper Mississippi River Basin46.3°F3246.7°F-0.4°F
Great Lakes Basin44.4°F4844.5°F-0.1°F
Tennessee River Basin56.5°F857.5°F-1.0°F
Ohio River Basin51.5°F2052.2°F-0.7°F
South Atlantic-Gulf Basin63.2°F1863.9°F-0.7°F
Mid-Atlantic Basin49.9°F4850.0°F-0.1°F
New England Basin42.5°F6842.1°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from