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 Basin29.7°F5029.6°F0.1°F
California River Basin45.4°F6945.0°F0.4°F
Great Basin31.1°F3531.9°F-0.8°F
Lower Colorado River Basin42.2°F4642.5°F-0.3°F
Upper Colorado River Basin25.5°F5725.4°F0.1°F
Rio Grande River Basin41.4°F1643.5°F-2.1°F
Texas Gulf Coast River Basin48.5°F2749.9°F-1.4°F
Arkansas-White-Red Basin37.9°F2539.1°F-1.2°F
Lower Mississippi River Basin46.8°F3248.1°F-1.3°F
Missouri River Basin28.5°F10725.3°F3.2°F
Souris-Red-Rainy Basin20.3°F11513.6°F6.7°F
Upper Mississippi River Basin27.5°F9325.0°F2.5°F
Great Lakes Basin27.1°F7526.2°F0.9°F
Tennessee River Basin40.2°F3641.4°F-1.2°F
Ohio River Basin34.0°F4734.7°F-0.7°F
South Atlantic-Gulf Basin49.0°F3650.3°F-1.3°F
Mid-Atlantic Basin32.4°F4133.2°F-0.8°F
New England Basin22.8°F2924.2°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 17, 2019 from