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 Basin44.8°F7444.4°F0.4°F
California River Basin57.3°F5257.4°F-0.1°F
Great Basin48.6°F6748.5°F0.1°F
Lower Colorado River Basin58.4°F6558.3°F0.1°F
Upper Colorado River Basin44.0°F7643.4°F0.6°F
Rio Grande River Basin59.2°F7159.0°F0.2°F
Texas Gulf Coast River Basin65.4°F5565.4°F0.0°F
Arkansas-White-Red Basin57.5°F8656.9°F0.6°F
Lower Mississippi River Basin63.4°F4963.4°F0.0°F
Missouri River Basin45.9°F8145.3°F0.6°F
Souris-Red-Rainy Basin38.4°F5438.4°F0.0°F
Upper Mississippi River Basin47.1°F8446.6°F0.5°F
Great Lakes Basin44.9°F8244.4°F0.5°F
Tennessee River Basin57.4°F4557.5°F-0.1°F
Ohio River Basin52.4°F6952.2°F0.2°F
South Atlantic-Gulf Basin63.9°F5263.9°F0.0°F
Mid-Atlantic Basin50.2°F7250.0°F0.2°F
New England Basin42.6°F7642.2°F0.4°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