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
(122 Years)
Pacific Northwest Basin43.6°F1544.4°F-0.8°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin47.4°F348.4°F-1.0°F
Lower Colorado River Basin57.8°F2758.2°F-0.4°F
Upper Colorado River Basin41.7°F243.4°F-1.7°F
Rio Grande River Basin58.5°F1659.0°F-0.5°F
Texas Gulf Coast River Basin65.0°F2365.4°F-0.4°F
Arkansas-White-Red Basin56.7°F4057.0°F-0.3°F
Lower Mississippi River Basin63.9°F8663.5°F0.4°F
Missouri River Basin44.1°F745.2°F-1.1°F
Souris-Red-Rainy Basin36.8°F838.4°F-1.6°F
Upper Mississippi River Basin46.3°F3446.7°F-0.4°F
Great Lakes Basin43.8°F1944.4°F-0.6°F
Tennessee River Basin57.8°F7157.5°F0.3°F
Ohio River Basin52.2°F5352.2°F0.0°F
South Atlantic-Gulf Basin64.0°F5763.9°F0.1°F
Mid-Atlantic Basin49.5°F2749.9°F-0.4°F
New England Basin41.2°F1442.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from