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 Basin42.2°F2143.5°F-1.3°F
California River Basin57.3°F6557.1°F0.2°F
Great Basin46.4°F2247.5°F-1.1°F
Lower Colorado River Basin56.9°F4657.1°F-0.2°F
Upper Colorado River Basin41.5°F4641.9°F-0.4°F
Rio Grande River Basin57.2°F4957.2°F0.0°F
Texas Gulf Coast River Basin62.9°F2463.8°F-0.9°F
Arkansas-White-Red Basin53.2°F855.1°F-1.9°F
Lower Mississippi River Basin60.7°F2761.7°F-1.0°F
Missouri River Basin40.4°F443.4°F-3.0°F
Souris-Red-Rainy Basin33.5°F2335.4°F-1.9°F
Upper Mississippi River Basin42.4°F1844.1°F-1.7°F
Great Lakes Basin41.8°F2842.8°F-1.0°F
Tennessee River Basin55.0°F2855.7°F-0.7°F
Ohio River Basin49.8°F3550.3°F-0.5°F
South Atlantic-Gulf Basin62.4°F6062.4°F0.0°F
Mid-Atlantic Basin47.7°F3148.3°F-0.6°F
New England Basin39.5°F1940.5°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from