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 Basin40.7°F1641.9°F-1.2°F
California River Basin55.2°F4255.3°F-0.1°F
Great Basin45.8°F6745.6°F0.2°F
Lower Colorado River Basin56.6°F9655.5°F1.1°F
Upper Colorado River Basin40.9°F8440.3°F0.6°F
Rio Grande River Basin57.7°F10956.3°F1.4°F
Texas Gulf Coast River Basin64.2°F11362.7°F1.5°F
Arkansas-White-Red Basin55.1°F11053.8°F1.3°F
Lower Mississippi River Basin61.7°F10160.7°F1.0°F
Missouri River Basin41.3°F3841.7°F-0.4°F
Souris-Red-Rainy Basin32.3°F1933.9°F-1.6°F
Upper Mississippi River Basin42.5°F4942.8°F-0.3°F
Great Lakes Basin40.7°F4141.1°F-0.4°F
Tennessee River Basin55.5°F9754.6°F0.9°F
Ohio River Basin49.3°F7149.0°F0.3°F
South Atlantic-Gulf Basin62.1°F9261.5°F0.6°F
Mid-Atlantic Basin46.5°F3546.9°F-0.4°F
New England Basin37.8°F1438.8°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from