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 Basin36.2°F5336.1°F0.1°F
California River Basin50.8°F5650.7°F0.1°F
Great Basin38.0°F4439.0°F-1.0°F
Lower Colorado River Basin49.1°F5049.3°F-0.2°F
Upper Colorado River Basin32.4°F3733.5°F-1.1°F
Rio Grande River Basin49.9°F4850.1°F-0.2°F
Texas Gulf Coast River Basin56.7°F4556.9°F-0.2°F
Arkansas-White-Red Basin46.0°F3347.1°F-1.1°F
Lower Mississippi River Basin53.8°F3154.8°F-1.0°F
Missouri River Basin34.1°F3934.7°F-0.6°F
Souris-Red-Rainy Basin27.4°F7026.7°F0.7°F
Upper Mississippi River Basin34.9°F3636.1°F-1.2°F
Great Lakes Basin34.8°F3435.9°F-1.1°F
Tennessee River Basin45.9°F748.5°F-2.6°F
Ohio River Basin40.4°F1043.0°F-2.6°F
South Atlantic-Gulf Basin54.5°F1956.2°F-1.7°F
Mid-Atlantic Basin39.7°F1841.5°F-1.8°F
New England Basin34.9°F7733.9°F1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 21, 2019 from