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
(123 Years)
Pacific Northwest Basin44.4°F5144.4°F0.0°F
California River Basin56.9°F2657.3°F-0.4°F
Great Basin47.9°F2648.4°F-0.5°F
Lower Colorado River Basin58.0°F4158.2°F-0.2°F
Upper Colorado River Basin43.8°F6943.4°F0.4°F
Rio Grande River Basin58.8°F4659.0°F-0.2°F
Texas Gulf Coast River Basin65.4°F4965.5°F-0.1°F
Arkansas-White-Red Basin57.0°F5657.0°F0.0°F
Lower Mississippi River Basin63.7°F7063.4°F0.3°F
Missouri River Basin45.4°F6145.3°F0.1°F
Souris-Red-Rainy Basin39.3°F8538.5°F0.8°F
Upper Mississippi River Basin46.7°F5846.7°F0.0°F
Great Lakes Basin44.2°F4144.5°F-0.3°F
Tennessee River Basin57.6°F5257.5°F0.1°F
Ohio River Basin52.0°F4352.1°F-0.1°F
South Atlantic-Gulf Basin63.9°F4863.9°F0.0°F
Mid-Atlantic Basin49.6°F3550.0°F-0.4°F
New England Basin41.6°F2442.2°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 11, 2019 from