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
(123 Years)
Pacific Northwest Basin43.2°F744.4°F-1.2°F
California River Basin56.3°F857.3°F-1.0°F
Great Basin47.2°F748.4°F-1.2°F
Lower Colorado River Basin57.5°F1358.3°F-0.8°F
Upper Colorado River Basin42.4°F1843.4°F-1.0°F
Rio Grande River Basin59.2°F7059.0°F0.2°F
Texas Gulf Coast River Basin66.1°F9565.5°F0.6°F
Arkansas-White-Red Basin57.3°F7657.0°F0.3°F
Lower Mississippi River Basin64.2°F9663.5°F0.7°F
Missouri River Basin44.8°F3445.4°F-0.6°F
Souris-Red-Rainy Basin38.5°F5838.5°F0.0°F
Upper Mississippi River Basin47.1°F7846.7°F0.4°F
Great Lakes Basin44.0°F2944.4°F-0.4°F
Tennessee River Basin58.5°F10457.6°F0.9°F
Ohio River Basin52.7°F8252.2°F0.5°F
South Atlantic-Gulf Basin64.6°F10263.9°F0.7°F
Mid-Atlantic Basin49.7°F3950.0°F-0.3°F
New England Basin40.7°F942.2°F-1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from