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 Basin43.0°F745.0°F-2.0°F
California River Basin56.5°F458.3°F-1.8°F
Great Basin47.3°F649.2°F-1.9°F
Lower Colorado River Basin57.9°F1558.9°F-1.0°F
Upper Colorado River Basin42.2°F1544.0°F-1.8°F
Rio Grande River Basin58.5°F3159.1°F-0.6°F
Texas Gulf Coast River Basin65.7°F7065.5°F0.2°F
Arkansas-White-Red Basin57.0°F4557.3°F-0.3°F
Lower Mississippi River Basin63.6°F6063.6°F0.0°F
Missouri River Basin44.1°F2045.7°F-1.6°F
Souris-Red-Rainy Basin37.5°F3738.4°F-0.9°F
Upper Mississippi River Basin45.6°F3046.8°F-1.2°F
Great Lakes Basin44.2°F2945.2°F-1.0°F
Tennessee River Basin56.8°F2657.6°F-0.8°F
Ohio River Basin51.2°F1852.4°F-1.2°F
South Atlantic-Gulf Basin63.2°F2364.0°F-0.8°F
Mid-Atlantic Basin49.1°F1150.4°F-1.3°F
New England Basin42.6°F4942.8°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from