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 Basin44.3°F5044.5°F-0.2°F
California River Basin56.8°F2457.4°F-0.6°F
Great Basin47.8°F1848.4°F-0.6°F
Lower Colorado River Basin57.6°F1358.2°F-0.6°F
Upper Colorado River Basin43.2°F5043.4°F-0.2°F
Rio Grande River Basin58.9°F5359.0°F-0.1°F
Texas Gulf Coast River Basin65.8°F8665.4°F0.4°F
Arkansas-White-Red Basin57.6°F9457.0°F0.6°F
Lower Mississippi River Basin63.4°F4663.5°F-0.1°F
Missouri River Basin45.6°F7545.3°F0.3°F
Souris-Red-Rainy Basin38.5°F5438.5°F0.0°F
Upper Mississippi River Basin46.8°F7246.7°F0.1°F
Great Lakes Basin44.3°F4644.5°F-0.2°F
Tennessee River Basin56.9°F2257.6°F-0.7°F
Ohio River Basin51.7°F2552.2°F-0.5°F
South Atlantic-Gulf Basin63.2°F1663.9°F-0.7°F
Mid-Atlantic Basin49.4°F2350.0°F-0.6°F
New England Basin41.8°F3142.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from