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
(123 Years)
Pacific Northwest Basin47.2°F12244.5°F2.7°F
California River Basin60.2°F11957.4°F2.8°F
Great Basin51.0°F12048.4°F2.6°F
Lower Colorado River Basin60.7°F12158.2°F2.5°F
Upper Colorado River Basin46.2°F12143.4°F2.8°F
Rio Grande River Basin61.3°F12059.0°F2.3°F
Texas Gulf Coast River Basin67.6°F12065.4°F2.2°F
Arkansas-White-Red Basin59.2°F12057.0°F2.2°F
Lower Mississippi River Basin65.7°F12363.5°F2.2°F
Missouri River Basin48.3°F12345.3°F3.0°F
Souris-Red-Rainy Basin42.7°F12338.5°F4.2°F
Upper Mississippi River Basin49.6°F12046.6°F3.0°F
Great Lakes Basin47.4°F12044.5°F2.9°F
Tennessee River Basin59.9°F12257.5°F2.4°F
Ohio River Basin54.5°F12152.2°F2.3°F
South Atlantic-Gulf Basin66.4°F12363.9°F2.5°F
Mid-Atlantic Basin52.5°F12049.9°F2.6°F
New England Basin44.9°F11942.2°F2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 18, 2020 from