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 Basin31.0°F6830.4°F0.6°F
California River Basin48.7°F11045.3°F3.4°F
Great Basin34.8°F9132.6°F2.2°F
Lower Colorado River Basin46.3°F10143.4°F2.9°F
Upper Colorado River Basin27.5°F8125.6°F1.9°F
Rio Grande River Basin43.5°F4244.5°F-1.0°F
Texas Gulf Coast River Basin47.8°F3949.9°F-2.1°F
Arkansas-White-Red Basin38.2°F5039.0°F-0.8°F
Lower Mississippi River Basin44.4°F2847.7°F-3.3°F
Missouri River Basin25.9°F7724.1°F1.8°F
Souris-Red-Rainy Basin7.2°F479.8°F-2.6°F
Upper Mississippi River Basin20.4°F5321.9°F-1.5°F
Great Lakes Basin19.2°F4620.3°F-1.1°F
Tennessee River Basin38.0°F3640.2°F-2.2°F
Ohio River Basin29.4°F3631.9°F-2.5°F
South Atlantic-Gulf Basin47.4°F3549.5°F-2.1°F
Mid-Atlantic Basin27.8°F4428.9°F-1.1°F
New England Basin18.2°F5518.1°F0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 19, 2019 from