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 Basin26.6°F2130.4°F-3.8°F
California River Basin42.9°F2445.3°F-2.4°F
Great Basin28.2°F1632.6°F-4.4°F
Lower Colorado River Basin41.2°F2643.4°F-2.2°F
Upper Colorado River Basin22.4°F3025.6°F-3.2°F
Rio Grande River Basin44.9°F7344.5°F0.4°F
Texas Gulf Coast River Basin51.2°F7549.9°F1.3°F
Arkansas-White-Red Basin37.9°F4639.0°F-1.1°F
Lower Mississippi River Basin48.2°F6747.7°F0.5°F
Missouri River Basin17.7°F1624.1°F-6.4°F
Souris-Red-Rainy Basin-3.0°F39.8°F-12.8°F
Upper Mississippi River Basin12.7°F721.9°F-9.2°F
Great Lakes Basin11.5°F720.3°F-8.8°F
Tennessee River Basin38.9°F4940.2°F-1.3°F
Ohio River Basin28.3°F3031.9°F-3.6°F
South Atlantic-Gulf Basin48.9°F5249.5°F-0.6°F
Mid-Atlantic Basin25.7°F2728.9°F-3.2°F
New England Basin12.5°F1118.1°F-5.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 20, 2019 from