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 Basin28.4°F6328.1°F0.3°F
California River Basin43.1°F5943.1°F0.0°F
Great Basin28.5°F4429.7°F-1.2°F
Lower Colorado River Basin39.8°F4940.2°F-0.4°F
Upper Colorado River Basin22.0°F4423.0°F-1.0°F
Rio Grande River Basin40.8°F5041.3°F-0.5°F
Texas Gulf Coast River Basin47.8°F5247.9°F-0.1°F
Arkansas-White-Red Basin36.4°F5136.7°F-0.3°F
Lower Mississippi River Basin42.1°F1246.2°F-4.1°F
Missouri River Basin24.9°F7323.1°F1.8°F
Souris-Red-Rainy Basin6.3°F2810.8°F-4.5°F
Upper Mississippi River Basin16.0°F1422.4°F-6.4°F
Great Lakes Basin17.1°F824.0°F-6.9°F
Tennessee River Basin33.1°F839.3°F-6.2°F
Ohio River Basin25.1°F532.4°F-7.3°F
South Atlantic-Gulf Basin42.3°F648.4°F-6.1°F
Mid-Atlantic Basin25.2°F930.9°F-5.7°F
New England Basin16.8°F1621.6°F-4.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from