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 Basin28.0°F6527.1°F0.9°F
California River Basin44.8°F10342.7°F2.1°F
Great Basin34.2°F11829.0°F5.2°F
Lower Colorado River Basin44.3°F12239.7°F4.6°F
Upper Colorado River Basin28.4°F12222.0°F6.4°F
Rio Grande River Basin43.8°F11240.9°F2.9°F
Texas Gulf Coast River Basin47.2°F5947.1°F0.1°F
Arkansas-White-Red Basin36.3°F6535.7°F0.6°F
Lower Mississippi River Basin44.4°F4645.3°F-0.9°F
Missouri River Basin19.2°F2921.3°F-2.1°F
Souris-Red-Rainy Basin4.0°F327.6°F-3.6°F
Upper Mississippi River Basin17.6°F3119.9°F-2.3°F
Great Lakes Basin20.3°F4221.6°F-1.3°F
Tennessee River Basin36.1°F3138.4°F-2.3°F
Ohio River Basin28.6°F2931.0°F-2.4°F
South Atlantic-Gulf Basin45.4°F2747.8°F-2.4°F
Mid-Atlantic Basin26.5°F2129.2°F-2.7°F
New England Basin18.8°F5319.0°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from