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
(125 Years)
Pacific Northwest Basin42.6°F11240.2°F2.4°F
California River Basin56.8°F10954.5°F2.3°F
Great Basin46.3°F10643.7°F2.6°F
Lower Colorado River Basin56.2°F10453.9°F2.3°F
Upper Colorado River Basin40.1°F8838.7°F1.4°F
Rio Grande River Basin55.2°F7354.4°F0.8°F
Texas Gulf Coast River Basin59.7°F2461.4°F-1.7°F
Arkansas-White-Red Basin51.1°F3652.2°F-1.1°F
Lower Mississippi River Basin55.0°F359.2°F-4.2°F
Missouri River Basin41.2°F7640.5°F0.7°F
Souris-Red-Rainy Basin33.1°F3634.6°F-1.5°F
Upper Mississippi River Basin39.6°F1243.0°F-3.4°F
Great Lakes Basin36.6°F341.9°F-5.3°F
Tennessee River Basin48.7°F253.0°F-4.3°F
Ohio River Basin43.5°F248.3°F-4.8°F
South Atlantic-Gulf Basin56.0°F260.2°F-4.2°F
Mid-Atlantic Basin42.0°F246.8°F-4.8°F
New England Basin36.0°F340.2°F-4.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from