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 Basin29.4°F4029.8°F-0.4°F
California River Basin45.2°F5445.0°F0.2°F
Great Basin31.2°F3432.1°F-0.9°F
Lower Colorado River Basin42.2°F3742.8°F-0.6°F
Upper Colorado River Basin24.7°F4325.5°F-0.8°F
Rio Grande River Basin43.2°F4243.8°F-0.6°F
Texas Gulf Coast River Basin48.8°F3149.9°F-1.1°F
Arkansas-White-Red Basin39.0°F5439.1°F-0.1°F
Lower Mississippi River Basin46.2°F2848.0°F-1.8°F
Missouri River Basin26.4°F8225.0°F1.4°F
Souris-Red-Rainy Basin18.3°F11312.6°F5.7°F
Upper Mississippi River Basin27.4°F10424.2°F3.2°F
Great Lakes Basin26.6°F9724.8°F1.8°F
Tennessee River Basin39.6°F2941.1°F-1.5°F
Ohio River Basin34.3°F5634.0°F0.3°F
South Atlantic-Gulf Basin48.9°F3150.1°F-1.2°F
Mid-Atlantic Basin32.5°F6032.1°F0.4°F
New England Basin23.2°F6922.6°F0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from