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
(121 Years)
Pacific Northwest Basin44.2°F4244.4°F-0.2°F
California River Basin56.7°F1857.4°F-0.7°F
Great Basin47.7°F1248.4°F-0.7°F
Lower Colorado River Basin57.9°F3458.2°F-0.3°F
Upper Colorado River Basin42.6°F1943.3°F-0.7°F
Rio Grande River Basin58.8°F3558.9°F-0.1°F
Texas Gulf Coast River Basin65.9°F8965.5°F0.4°F
Arkansas-White-Red Basin56.9°F4557.0°F-0.1°F
Lower Mississippi River Basin64.1°F10163.4°F0.7°F
Missouri River Basin44.9°F3345.3°F-0.4°F
Souris-Red-Rainy Basin37.8°F2838.5°F-0.7°F
Upper Mississippi River Basin46.6°F4746.6°F0.0°F
Great Lakes Basin44.1°F2844.4°F-0.3°F
Tennessee River Basin58.3°F10457.6°F0.7°F
Ohio River Basin52.5°F7152.1°F0.4°F
South Atlantic-Gulf Basin64.4°F9463.9°F0.5°F
Mid-Atlantic Basin49.7°F3650.0°F-0.3°F
New England Basin41.0°F942.1°F-1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from