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 Basin44.0°F7343.7°F0.3°F
California River Basin56.9°F5056.9°F0.0°F
Great Basin47.6°F5747.6°F0.0°F
Lower Colorado River Basin57.3°F4657.4°F-0.1°F
Upper Colorado River Basin42.7°F7142.4°F0.3°F
Rio Grande River Basin57.9°F5058.0°F-0.1°F
Texas Gulf Coast River Basin64.1°F3164.5°F-0.4°F
Arkansas-White-Red Basin55.9°F5156.0°F-0.1°F
Lower Mississippi River Basin62.1°F3262.5°F-0.4°F
Missouri River Basin44.0°F4544.2°F-0.2°F
Souris-Red-Rainy Basin36.5°F3437.1°F-0.6°F
Upper Mississippi River Basin45.3°F5545.5°F-0.2°F
Great Lakes Basin43.8°F6243.7°F0.1°F
Tennessee River Basin55.9°F2556.7°F-0.8°F
Ohio River Basin50.8°F3251.2°F-0.4°F
South Atlantic-Gulf Basin62.9°F3863.1°F-0.2°F
Mid-Atlantic Basin49.2°F5549.2°F0.0°F
New England Basin41.8°F7341.4°F0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 22, 2020 from