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 Basin44.1°F3544.5°F-0.4°F
California River Basin56.3°F1057.3°F-1.0°F
Great Basin47.7°F2048.4°F-0.7°F
Lower Colorado River Basin57.9°F3458.3°F-0.4°F
Upper Colorado River Basin42.1°F1243.4°F-1.3°F
Rio Grande River Basin59.0°F5459.0°F0.0°F
Texas Gulf Coast River Basin66.2°F10165.4°F0.8°F
Arkansas-White-Red Basin57.2°F7657.0°F0.2°F
Lower Mississippi River Basin64.3°F10463.5°F0.8°F
Missouri River Basin45.0°F4645.4°F-0.4°F
Souris-Red-Rainy Basin37.7°F2838.5°F-0.8°F
Upper Mississippi River Basin46.6°F5446.7°F-0.1°F
Great Lakes Basin44.0°F3044.4°F-0.4°F
Tennessee River Basin58.2°F9357.6°F0.6°F
Ohio River Basin52.3°F5552.2°F0.1°F
South Atlantic-Gulf Basin64.3°F8563.9°F0.4°F
Mid-Atlantic Basin49.5°F2949.9°F-0.4°F
New England Basin41.4°F1842.2°F-0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from