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 Basin29.5°F7928.1°F1.4°F
California River Basin43.3°F6443.1°F0.2°F
Great Basin30.1°F7029.7°F0.4°F
Lower Colorado River Basin40.3°F5640.2°F0.1°F
Upper Colorado River Basin23.6°F6323.0°F0.6°F
Rio Grande River Basin40.4°F3941.3°F-0.9°F
Texas Gulf Coast River Basin47.7°F5147.9°F-0.2°F
Arkansas-White-Red Basin35.7°F4036.7°F-1.0°F
Lower Mississippi River Basin45.4°F4446.2°F-0.8°F
Missouri River Basin24.5°F6423.1°F1.4°F
Souris-Red-Rainy Basin11.2°F6110.8°F0.4°F
Upper Mississippi River Basin21.3°F4822.4°F-1.1°F
Great Lakes Basin19.5°F1324.0°F-4.5°F
Tennessee River Basin39.0°F5139.3°F-0.3°F
Ohio River Basin30.2°F3432.4°F-2.2°F
South Atlantic-Gulf Basin47.0°F4048.4°F-1.4°F
Mid-Atlantic Basin24.6°F730.9°F-6.3°F
New England Basin11.7°F321.6°F-9.9°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