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 Basin26.3°F331.3°F-5.0°F
California River Basin44.6°F1546.3°F-1.7°F
Great Basin31.0°F2033.7°F-2.7°F
Lower Colorado River Basin43.6°F4544.0°F-0.4°F
Upper Colorado River Basin23.4°F727.4°F-4.0°F
Rio Grande River Basin45.1°F6245.0°F0.1°F
Texas Gulf Coast River Basin50.6°F3251.8°F-1.2°F
Arkansas-White-Red Basin38.7°F1141.2°F-2.5°F
Lower Mississippi River Basin50.4°F7349.9°F0.5°F
Missouri River Basin21.7°F428.2°F-6.5°F
Souris-Red-Rainy Basin9.6°F418.3°F-8.7°F
Upper Mississippi River Basin22.6°F428.8°F-6.2°F
Great Lakes Basin24.7°F529.8°F-5.1°F
Tennessee River Basin44.1°F7343.4°F0.7°F
Ohio River Basin34.9°F2537.3°F-2.4°F
South Atlantic-Gulf Basin53.2°F8851.8°F1.4°F
Mid-Atlantic Basin33.2°F1336.0°F-2.8°F
New England Basin24.4°F1228.0°F-3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from