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 Basin29.6°F4529.8°F-0.2°F
California River Basin46.4°F9545.1°F1.3°F
Great Basin34.0°F10132.0°F2.0°F
Lower Colorado River Basin46.2°F11942.7°F3.5°F
Upper Colorado River Basin29.3°F11525.4°F3.9°F
Rio Grande River Basin48.8°F12443.7°F5.1°F
Texas Gulf Coast River Basin56.2°F12449.9°F6.3°F
Arkansas-White-Red Basin43.9°F12339.1°F4.8°F
Lower Mississippi River Basin53.9°F12348.0°F5.9°F
Missouri River Basin28.5°F10825.0°F3.5°F
Souris-Red-Rainy Basin20.4°F11712.6°F7.8°F
Upper Mississippi River Basin31.4°F12324.3°F7.1°F
Great Lakes Basin31.5°F12024.7°F6.8°F
Tennessee River Basin47.0°F12341.2°F5.8°F
Ohio River Basin39.8°F12234.0°F5.8°F
South Atlantic-Gulf Basin55.5°F12350.1°F5.4°F
Mid-Atlantic Basin37.6°F12032.1°F5.5°F
New England Basin28.1°F12122.6°F5.5°F

Citing This Page

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