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 Basin43.6°F1544.4°F-0.8°F
California River Basin56.5°F1357.3°F-0.8°F
Great Basin47.8°F2348.4°F-0.6°F
Lower Colorado River Basin58.4°F7258.2°F0.2°F
Upper Colorado River Basin42.6°F2143.4°F-0.8°F
Rio Grande River Basin59.0°F5558.9°F0.1°F
Texas Gulf Coast River Basin65.0°F2365.4°F-0.4°F
Arkansas-White-Red Basin56.4°F1956.9°F-0.5°F
Lower Mississippi River Basin62.6°F1363.4°F-0.8°F
Missouri River Basin44.5°F1945.3°F-0.8°F
Souris-Red-Rainy Basin37.3°F1738.4°F-1.1°F
Upper Mississippi River Basin45.7°F1046.7°F-1.0°F
Great Lakes Basin43.4°F1244.4°F-1.0°F
Tennessee River Basin56.7°F1357.5°F-0.8°F
Ohio River Basin51.4°F1752.2°F-0.8°F
South Atlantic-Gulf Basin62.9°F763.8°F-0.9°F
Mid-Atlantic Basin49.0°F1250.0°F-1.0°F
New England Basin41.2°F1442.2°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 26, 2020 from