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 Basin28.4°F4828.2°F0.2°F
California River Basin42.2°F2143.8°F-1.6°F
Great Basin29.5°F3730.5°F-1.0°F
Lower Colorado River Basin36.0°F441.4°F-5.4°F
Upper Colorado River Basin19.4°F1723.3°F-3.9°F
Rio Grande River Basin38.3°F442.5°F-4.2°F
Texas Gulf Coast River Basin46.3°F3548.0°F-1.7°F
Arkansas-White-Red Basin34.8°F2636.9°F-2.1°F
Lower Mississippi River Basin45.8°F5246.0°F-0.2°F
Missouri River Basin23.6°F8121.8°F1.8°F
Souris-Red-Rainy Basin10.8°F927.0°F3.8°F
Upper Mississippi River Basin23.4°F10219.6°F3.8°F
Great Lakes Basin24.0°F10919.6°F4.4°F
Tennessee River Basin38.8°F6038.8°F0.0°F
Ohio River Basin33.0°F9330.6°F2.4°F
South Atlantic-Gulf Basin47.7°F5348.4°F-0.7°F
Mid-Atlantic Basin30.9°F9828.2°F2.7°F
New England Basin20.2°F9917.4°F2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from