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
(124 Years)
Pacific Northwest Basin45.4°F1346.8°F-1.4°F
California River Basin59.3°F3060.0°F-0.7°F
Great Basin49.9°F1651.3°F-1.4°F
Lower Colorado River Basin60.4°F3460.9°F-0.5°F
Upper Colorado River Basin44.6°F1246.3°F-1.7°F
Rio Grande River Basin62.7°F11061.0°F1.7°F
Texas Gulf Coast River Basin69.6°F11567.6°F2.0°F
Arkansas-White-Red Basin59.6°F6759.5°F0.1°F
Lower Mississippi River Basin66.9°F10565.5°F1.4°F
Missouri River Basin45.0°F148.4°F-3.4°F
Souris-Red-Rainy Basin38.3°F142.0°F-3.7°F
Upper Mississippi River Basin47.3°F449.9°F-2.6°F
Great Lakes Basin47.0°F1648.2°F-1.2°F
Tennessee River Basin60.8°F9559.8°F1.0°F
Ohio River Basin54.9°F5555.0°F-0.1°F
South Atlantic-Gulf Basin67.2°F10765.8°F1.4°F
Mid-Atlantic Basin53.4°F6853.1°F0.3°F
New England Basin46.0°F5545.9°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from