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 Basin31.3°F2333.1°F-1.8°F
California River Basin46.7°F1848.0°F-1.3°F
Great Basin35.1°F3835.6°F-0.5°F
Lower Colorado River Basin46.4°F6046.2°F0.2°F
Upper Colorado River Basin29.6°F6129.4°F0.2°F
Rio Grande River Basin48.4°F9647.1°F1.3°F
Texas Gulf Coast River Basin55.8°F11153.4°F2.4°F
Arkansas-White-Red Basin45.0°F10943.0°F2.0°F
Lower Mississippi River Basin54.2°F11751.3°F2.9°F
Missouri River Basin29.6°F5529.6°F0.0°F
Souris-Red-Rainy Basin18.0°F4918.8°F-0.8°F
Upper Mississippi River Basin30.7°F8529.5°F1.2°F
Great Lakes Basin28.7°F3829.5°F-0.8°F
Tennessee River Basin46.7°F10644.6°F2.1°F
Ohio River Basin39.2°F8838.1°F1.1°F
South Atlantic-Gulf Basin55.3°F10853.2°F2.1°F
Mid-Atlantic Basin35.6°F3936.2°F-0.6°F
New England Basin23.6°F727.3°F-3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from