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 Basin47.4°F11245.4°F2.0°F
California River Basin61.6°F12258.7°F2.9°F
Great Basin51.7°F11149.6°F2.1°F
Lower Colorado River Basin60.7°F10559.1°F1.6°F
Upper Colorado River Basin46.0°F9944.2°F1.8°F
Rio Grande River Basin60.0°F9959.0°F1.0°F
Texas Gulf Coast River Basin66.2°F8465.8°F0.4°F
Arkansas-White-Red Basin57.7°F7657.5°F0.2°F
Lower Mississippi River Basin64.6°F9263.7°F0.9°F
Missouri River Basin46.9°F7746.1°F0.8°F
Souris-Red-Rainy Basin39.2°F5539.1°F0.1°F
Upper Mississippi River Basin47.7°F6547.3°F0.4°F
Great Lakes Basin47.3°F9945.9°F1.4°F
Tennessee River Basin59.5°F10557.9°F1.6°F
Ohio River Basin54.3°F9952.9°F1.4°F
South Atlantic-Gulf Basin66.2°F11664.2°F2.0°F
Mid-Atlantic Basin53.1°F11151.0°F2.1°F
New England Basin45.4°F9743.7°F1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from