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 Basin45.9°F7445.5°F0.4°F
California River Basin58.6°F4458.9°F-0.3°F
Great Basin49.1°F4549.4°F-0.3°F
Lower Colorado River Basin59.8°F8559.2°F0.6°F
Upper Colorado River Basin44.9°F7744.3°F0.6°F
Rio Grande River Basin60.3°F9859.2°F1.1°F
Texas Gulf Coast River Basin67.8°F10866.2°F1.6°F
Arkansas-White-Red Basin59.4°F10857.8°F1.6°F
Lower Mississippi River Basin65.0°F9764.0°F1.0°F
Missouri River Basin46.9°F7146.5°F0.4°F
Souris-Red-Rainy Basin40.1°F4740.2°F-0.1°F
Upper Mississippi River Basin49.2°F9148.1°F1.1°F
Great Lakes Basin47.5°F8146.8°F0.7°F
Tennessee River Basin58.7°F7258.2°F0.5°F
Ohio River Basin54.3°F8253.4°F0.9°F
South Atlantic-Gulf Basin64.6°F5764.5°F0.1°F
Mid-Atlantic Basin52.0°F7151.6°F0.4°F
New England Basin44.2°F4144.6°F-0.4°F

Citing This Page

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