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 Basin29.2°F3930.4°F-1.2°F
California River Basin45.5°F5945.3°F0.2°F
Great Basin31.9°F4632.6°F-0.7°F
Lower Colorado River Basin42.8°F4643.4°F-0.6°F
Upper Colorado River Basin22.3°F2725.6°F-3.3°F
Rio Grande River Basin42.7°F2744.5°F-1.8°F
Texas Gulf Coast River Basin45.9°F2149.9°F-4.0°F
Arkansas-White-Red Basin35.6°F2839.0°F-3.4°F
Lower Mississippi River Basin43.9°F2247.7°F-3.8°F
Missouri River Basin18.1°F2024.1°F-6.0°F
Souris-Red-Rainy Basin-2.8°F49.8°F-12.6°F
Upper Mississippi River Basin13.1°F1121.9°F-8.8°F
Great Lakes Basin11.2°F620.3°F-9.1°F
Tennessee River Basin37.8°F3040.2°F-2.4°F
Ohio River Basin25.0°F1631.9°F-6.9°F
South Atlantic-Gulf Basin46.5°F2549.5°F-3.0°F
Mid-Atlantic Basin21.9°F928.9°F-7.0°F
New England Basin9.7°F418.1°F-8.4°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