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
(121 Years)
Pacific Northwest Basin44.9°F8444.4°F0.5°F
California River Basin57.8°F8157.3°F0.5°F
Great Basin49.1°F8948.4°F0.7°F
Lower Colorado River Basin58.6°F8158.2°F0.4°F
Upper Colorado River Basin44.3°F8943.4°F0.9°F
Rio Grande River Basin59.6°F9359.0°F0.6°F
Texas Gulf Coast River Basin66.2°F9665.4°F0.8°F
Arkansas-White-Red Basin58.1°F10756.9°F1.2°F
Lower Mississippi River Basin64.2°F10463.5°F0.7°F
Missouri River Basin46.2°F9245.3°F0.9°F
Souris-Red-Rainy Basin38.0°F3738.4°F-0.4°F
Upper Mississippi River Basin46.9°F6946.6°F0.3°F
Great Lakes Basin44.2°F3344.4°F-0.2°F
Tennessee River Basin58.3°F10457.6°F0.7°F
Ohio River Basin52.6°F7652.2°F0.4°F
South Atlantic-Gulf Basin64.3°F8463.8°F0.5°F
Mid-Atlantic Basin49.9°F4749.9°F0.0°F
New England Basin41.9°F3642.2°F-0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from