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 Basin39.0°F1740.6°F-1.6°F
California River Basin53.3°F1354.5°F-1.2°F
Great Basin43.1°F2644.0°F-0.9°F
Lower Colorado River Basin53.2°F2554.1°F-0.9°F
Upper Colorado River Basin37.4°F3238.3°F-0.9°F
Rio Grande River Basin54.3°F4454.4°F-0.1°F
Texas Gulf Coast River Basin60.5°F3961.0°F-0.5°F
Arkansas-White-Red Basin51.3°F3451.8°F-0.5°F
Lower Mississippi River Basin57.5°F1858.8°F-1.3°F
Missouri River Basin37.3°F1339.5°F-2.2°F
Souris-Red-Rainy Basin30.0°F4730.8°F-0.8°F
Upper Mississippi River Basin39.6°F4540.0°F-0.4°F
Great Lakes Basin39.8°F8139.0°F0.8°F
Tennessee River Basin51.4°F2152.7°F-1.3°F
Ohio River Basin46.4°F3646.9°F-0.5°F
South Atlantic-Gulf Basin58.3°F1359.9°F-1.6°F
Mid-Atlantic Basin44.7°F4844.9°F-0.2°F
New England Basin37.4°F7836.7°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 24, 2019 from