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 Basin29.7°F8328.1°F1.6°F
California River Basin44.4°F8843.1°F1.3°F
Great Basin31.2°F8129.7°F1.5°F
Lower Colorado River Basin42.1°F9340.2°F1.9°F
Upper Colorado River Basin24.8°F8723.0°F1.8°F
Rio Grande River Basin43.2°F9541.3°F1.9°F
Texas Gulf Coast River Basin48.8°F7347.9°F0.9°F
Arkansas-White-Red Basin37.6°F7136.7°F0.9°F
Lower Mississippi River Basin45.7°F5546.2°F-0.5°F
Missouri River Basin23.4°F5123.1°F0.3°F
Souris-Red-Rainy Basin8.9°F4610.8°F-1.9°F
Upper Mississippi River Basin19.1°F2722.4°F-3.3°F
Great Lakes Basin21.3°F3124.0°F-2.7°F
Tennessee River Basin37.5°F3039.3°F-1.8°F
Ohio River Basin31.0°F3932.4°F-1.4°F
South Atlantic-Gulf Basin47.1°F4348.4°F-1.3°F
Mid-Atlantic Basin29.4°F3530.9°F-1.5°F
New England Basin17.6°F2121.6°F-4.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from