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
(123 Years)
Pacific Northwest Basin44.7°F7344.4°F0.3°F
California River Basin57.9°F8457.4°F0.5°F
Great Basin49.0°F8348.4°F0.6°F
Lower Colorado River Basin59.0°F9558.2°F0.8°F
Upper Colorado River Basin44.7°F10143.5°F1.2°F
Rio Grande River Basin59.5°F9059.0°F0.5°F
Texas Gulf Coast River Basin65.6°F7065.4°F0.2°F
Arkansas-White-Red Basin57.4°F8757.0°F0.4°F
Lower Mississippi River Basin63.2°F3263.4°F-0.2°F
Missouri River Basin46.1°F9145.4°F0.7°F
Souris-Red-Rainy Basin39.5°F9338.5°F1.0°F
Upper Mississippi River Basin46.8°F7246.7°F0.1°F
Great Lakes Basin44.2°F3744.4°F-0.2°F
Tennessee River Basin57.0°F2357.6°F-0.6°F
Ohio River Basin51.5°F1952.2°F-0.7°F
South Atlantic-Gulf Basin63.5°F2863.8°F-0.3°F
Mid-Atlantic Basin49.6°F3450.0°F-0.4°F
New England Basin42.3°F6042.1°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from