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 Basin34.7°F12428.1°F6.6°F
California River Basin47.3°F12043.1°F4.2°F
Great Basin36.2°F12229.7°F6.5°F
Lower Colorado River Basin44.8°F12040.2°F4.6°F
Upper Colorado River Basin29.9°F12323.0°F6.9°F
Rio Grande River Basin44.5°F11041.3°F3.2°F
Texas Gulf Coast River Basin51.4°F11147.9°F3.5°F
Arkansas-White-Red Basin41.0°F11836.7°F4.3°F
Lower Mississippi River Basin48.9°F9746.2°F2.7°F
Missouri River Basin31.6°F12523.1°F8.5°F
Souris-Red-Rainy Basin23.7°F12510.8°F12.9°F
Upper Mississippi River Basin30.0°F11722.4°F7.6°F
Great Lakes Basin28.8°F10524.0°F4.8°F
Tennessee River Basin40.4°F7639.3°F1.1°F
Ohio River Basin34.9°F8632.4°F2.5°F
South Atlantic-Gulf Basin48.8°F7148.4°F0.4°F
Mid-Atlantic Basin32.1°F6530.9°F1.2°F
New England Basin22.2°F6121.6°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from