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 Basin42.1°F344.5°F-2.4°F
California River Basin54.8°F257.3°F-2.5°F
Great Basin45.6°F248.4°F-2.8°F
Lower Colorado River Basin55.4°F158.2°F-2.8°F
Upper Colorado River Basin39.9°F143.4°F-3.5°F
Rio Grande River Basin56.9°F259.0°F-2.1°F
Texas Gulf Coast River Basin64.5°F1465.4°F-0.9°F
Arkansas-White-Red Basin55.3°F557.0°F-1.7°F
Lower Mississippi River Basin63.1°F3863.4°F-0.3°F
Missouri River Basin43.0°F645.4°F-2.4°F
Souris-Red-Rainy Basin37.1°F2638.5°F-1.4°F
Upper Mississippi River Basin46.0°F3346.7°F-0.7°F
Great Lakes Basin43.8°F3044.5°F-0.7°F
Tennessee River Basin57.7°F5957.5°F0.2°F
Ohio River Basin52.3°F5852.2°F0.1°F
South Atlantic-Gulf Basin64.6°F9563.9°F0.7°F
Mid-Atlantic Basin50.5°F8449.9°F0.6°F
New England Basin42.0°F4842.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 23, 2019 from