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 Basin42.5°F4842.6°F-0.1°F
California River Basin55.5°F2856.2°F-0.7°F
Great Basin46.0°F3746.4°F-0.4°F
Lower Colorado River Basin55.5°F2756.2°F-0.7°F
Upper Colorado River Basin39.8°F2940.9°F-1.1°F
Rio Grande River Basin54.4°F356.5°F-2.1°F
Texas Gulf Coast River Basin61.2°F663.1°F-1.9°F
Arkansas-White-Red Basin53.0°F2054.2°F-1.2°F
Lower Mississippi River Basin59.2°F1261.0°F-1.8°F
Missouri River Basin41.6°F3742.3°F-0.7°F
Souris-Red-Rainy Basin35.0°F8234.0°F1.0°F
Upper Mississippi River Basin43.1°F5942.9°F0.2°F
Great Lakes Basin41.2°F4441.4°F-0.2°F
Tennessee River Basin53.6°F2154.9°F-1.3°F
Ohio River Basin48.6°F3349.3°F-0.7°F
South Atlantic-Gulf Basin59.8°F1061.7°F-1.9°F
Mid-Atlantic Basin46.3°F2447.1°F-0.8°F
New England Basin38.8°F4139.2°F-0.4°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