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 Basin43.7°F2144.4°F-0.7°F
California River Basin56.7°F1857.3°F-0.6°F
Great Basin48.5°F5648.5°F0.0°F
Lower Colorado River Basin59.0°F9558.3°F0.7°F
Upper Colorado River Basin43.8°F7243.4°F0.4°F
Rio Grande River Basin59.6°F9159.0°F0.6°F
Texas Gulf Coast River Basin66.4°F10565.4°F1.0°F
Arkansas-White-Red Basin57.7°F9457.0°F0.7°F
Lower Mississippi River Basin64.1°F9263.5°F0.6°F
Missouri River Basin45.2°F5845.3°F-0.1°F
Souris-Red-Rainy Basin37.4°F2338.5°F-1.1°F
Upper Mississippi River Basin46.5°F5346.7°F-0.2°F
Great Lakes Basin44.1°F3344.4°F-0.3°F
Tennessee River Basin57.9°F7157.5°F0.4°F
Ohio River Basin52.1°F4852.2°F-0.1°F
South Atlantic-Gulf Basin64.0°F5963.8°F0.2°F
Mid-Atlantic Basin49.6°F3350.0°F-0.4°F
New England Basin41.4°F1942.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from