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 Basin38.7°F6838.1°F0.6°F
California River Basin52.7°F5652.6°F0.1°F
Great Basin42.1°F8041.2°F0.9°F
Lower Colorado River Basin52.9°F9551.6°F1.3°F
Upper Colorado River Basin36.6°F8535.6°F1.0°F
Rio Grande River Basin53.1°F8852.1°F1.0°F
Texas Gulf Coast River Basin58.6°F5158.8°F-0.2°F
Arkansas-White-Red Basin49.5°F7549.2°F0.3°F
Lower Mississippi River Basin54.6°F656.8°F-2.2°F
Missouri River Basin37.2°F6536.7°F0.5°F
Souris-Red-Rainy Basin28.5°F6828.0°F0.5°F
Upper Mississippi River Basin36.9°F4337.5°F-0.6°F
Great Lakes Basin35.9°F2637.2°F-1.3°F
Tennessee River Basin47.3°F450.6°F-3.3°F
Ohio River Basin42.6°F844.8°F-2.2°F
South Atlantic-Gulf Basin55.3°F458.2°F-2.9°F
Mid-Atlantic Basin40.8°F943.1°F-2.3°F
New England Basin33.6°F2235.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from