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 Basin29.5°F8328.2°F1.3°F
California River Basin44.0°F6743.5°F0.5°F
Great Basin30.2°F5230.2°F0.0°F
Lower Colorado River Basin41.1°F5940.9°F0.2°F
Upper Colorado River Basin24.7°F7623.2°F1.5°F
Rio Grande River Basin41.6°F4442.1°F-0.5°F
Texas Gulf Coast River Basin47.7°F5048.0°F-0.3°F
Arkansas-White-Red Basin36.1°F4036.8°F-0.7°F
Lower Mississippi River Basin46.4°F6546.1°F0.3°F
Missouri River Basin24.0°F8922.3°F1.7°F
Souris-Red-Rainy Basin12.7°F1048.3°F4.4°F
Upper Mississippi River Basin23.2°F9820.5°F2.7°F
Great Lakes Basin24.4°F10321.2°F3.2°F
Tennessee River Basin39.8°F7339.1°F0.7°F
Ohio River Basin32.3°F7331.2°F1.1°F
South Atlantic-Gulf Basin50.2°F9348.4°F1.8°F
Mid-Atlantic Basin32.2°F10329.1°F3.1°F
New England Basin22.2°F10318.7°F3.5°F

Citing This Page

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