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
(125 Years)
Pacific Northwest Basin29.1°F3030.7°F-1.6°F
California River Basin44.9°F4045.5°F-0.6°F
Great Basin33.0°F4833.1°F-0.1°F
Lower Colorado River Basin43.2°F3743.7°F-0.5°F
Upper Colorado River Basin26.5°F5426.5°F0.0°F
Rio Grande River Basin44.7°F5145.2°F-0.5°F
Texas Gulf Coast River Basin51.2°F6750.9°F0.3°F
Arkansas-White-Red Basin39.9°F5440.2°F-0.3°F
Lower Mississippi River Basin49.9°F7449.0°F0.9°F
Missouri River Basin22.7°F2225.5°F-2.8°F
Souris-Red-Rainy Basin8.0°F2112.4°F-4.4°F
Upper Mississippi River Basin21.5°F2424.3°F-2.8°F
Great Lakes Basin24.1°F7523.3°F0.8°F
Tennessee River Basin43.1°F7842.0°F1.1°F
Ohio River Basin34.7°F6734.1°F0.6°F
South Atlantic-Gulf Basin51.4°F6950.9°F0.5°F
Mid-Atlantic Basin33.4°F9131.4°F2.0°F
New England Basin24.7°F11321.1°F3.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from