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 Basin40.8°F1841.9°F-1.1°F
California River Basin55.3°F4855.4°F-0.1°F
Great Basin44.9°F2645.6°F-0.7°F
Lower Colorado River Basin55.2°F2955.6°F-0.4°F
Upper Colorado River Basin40.1°F4640.3°F-0.2°F
Rio Grande River Basin55.7°F2556.2°F-0.5°F
Texas Gulf Coast River Basin62.0°F1962.7°F-0.7°F
Arkansas-White-Red Basin53.7°F4853.8°F-0.1°F
Lower Mississippi River Basin60.8°F5860.7°F0.1°F
Missouri River Basin40.4°F1641.7°F-1.3°F
Souris-Red-Rainy Basin30.9°F334.0°F-3.1°F
Upper Mississippi River Basin41.4°F1542.7°F-1.3°F
Great Lakes Basin40.4°F2641.1°F-0.7°F
Tennessee River Basin55.3°F8454.6°F0.7°F
Ohio River Basin49.2°F5949.0°F0.2°F
South Atlantic-Gulf Basin62.0°F9061.5°F0.5°F
Mid-Atlantic Basin47.0°F6046.9°F0.1°F
New England Basin39.0°F5838.8°F0.2°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