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 Basin44.2°F4344.5°F-0.3°F
California River Basin58.1°F9057.4°F0.7°F
Great Basin49.0°F8648.4°F0.6°F
Lower Colorado River Basin58.9°F9158.2°F0.7°F
Upper Colorado River Basin44.3°F8743.4°F0.9°F
Rio Grande River Basin59.4°F7758.9°F0.5°F
Texas Gulf Coast River Basin65.9°F8465.4°F0.5°F
Arkansas-White-Red Basin57.4°F8256.9°F0.5°F
Lower Mississippi River Basin64.1°F9263.5°F0.6°F
Missouri River Basin45.8°F7745.3°F0.5°F
Souris-Red-Rainy Basin39.2°F8038.5°F0.7°F
Upper Mississippi River Basin47.0°F8046.7°F0.3°F
Great Lakes Basin45.2°F9144.5°F0.7°F
Tennessee River Basin58.2°F9057.5°F0.7°F
Ohio River Basin52.9°F9152.2°F0.7°F
South Atlantic-Gulf Basin64.9°F10963.9°F1.0°F
Mid-Atlantic Basin50.7°F9449.9°F0.8°F
New England Basin42.5°F6842.2°F0.3°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