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
(124 Years)
Pacific Northwest Basin37.2°F6036.9°F0.3°F
California River Basin52.2°F8451.4°F0.8°F
Great Basin41.0°F9139.7°F1.3°F
Lower Colorado River Basin51.4°F9250.3°F1.1°F
Upper Colorado River Basin35.4°F9433.9°F1.5°F
Rio Grande River Basin51.9°F9250.9°F1.0°F
Texas Gulf Coast River Basin57.1°F5657.3°F-0.2°F
Arkansas-White-Red Basin47.0°F4147.5°F-0.5°F
Lower Mississippi River Basin53.8°F2055.3°F-1.5°F
Missouri River Basin34.1°F4634.5°F-0.4°F
Souris-Red-Rainy Basin23.8°F4324.9°F-1.1°F
Upper Mississippi River Basin32.8°F1634.9°F-2.1°F
Great Lakes Basin32.4°F1534.5°F-2.1°F
Tennessee River Basin46.9°F1548.8°F-1.9°F
Ohio River Basin40.2°F1142.7°F-2.5°F
South Atlantic-Gulf Basin55.5°F2256.7°F-1.2°F
Mid-Atlantic Basin38.6°F1040.7°F-2.1°F
New England Basin30.9°F2232.2°F-1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 22, 2020 from