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 Basin39.4°F12136.2°F3.2°F
California River Basin52.7°F10950.7°F2.0°F
Great Basin42.0°F11439.0°F3.0°F
Lower Colorado River Basin51.0°F9449.3°F1.7°F
Upper Colorado River Basin36.8°F11433.5°F3.3°F
Rio Grande River Basin50.5°F7750.1°F0.4°F
Texas Gulf Coast River Basin58.0°F8956.9°F1.1°F
Arkansas-White-Red Basin49.0°F10847.0°F2.0°F
Lower Mississippi River Basin55.4°F7754.8°F0.6°F
Missouri River Basin39.2°F12334.7°F4.5°F
Souris-Red-Rainy Basin32.2°F11926.7°F5.5°F
Upper Mississippi River Basin39.3°F11136.1°F3.2°F
Great Lakes Basin36.9°F7935.9°F1.0°F
Tennessee River Basin48.7°F6448.4°F0.3°F
Ohio River Basin43.6°F7343.0°F0.6°F
South Atlantic-Gulf Basin56.0°F4856.2°F-0.2°F
Mid-Atlantic Basin40.8°F3641.5°F-0.7°F
New England Basin32.8°F2834.0°F-1.2°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