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
(125 Years)
Pacific Northwest Basin29.1°F8727.1°F2.0°F
California River Basin43.8°F8242.7°F1.1°F
Great Basin30.1°F6929.0°F1.1°F
Lower Colorado River Basin41.6°F9339.7°F1.9°F
Upper Colorado River Basin23.8°F8322.0°F1.8°F
Rio Grande River Basin43.3°F10540.9°F2.4°F
Texas Gulf Coast River Basin49.8°F10547.0°F2.8°F
Arkansas-White-Red Basin38.6°F10635.7°F2.9°F
Lower Mississippi River Basin45.4°F6045.2°F0.2°F
Missouri River Basin24.4°F9321.3°F3.1°F
Souris-Red-Rainy Basin10.2°F807.6°F2.6°F
Upper Mississippi River Basin22.4°F8419.8°F2.6°F
Great Lakes Basin21.8°F5921.6°F0.2°F
Tennessee River Basin37.6°F4538.4°F-0.8°F
Ohio River Basin30.6°F5331.0°F-0.4°F
South Atlantic-Gulf Basin46.0°F3647.8°F-1.8°F
Mid-Atlantic Basin27.4°F3729.2°F-1.8°F
New England Basin17.4°F3319.1°F-1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from