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
(124 Years)
Pacific Northwest Basin29.4°F7828.3°F1.1°F
California River Basin43.6°F5043.6°F0.0°F
Great Basin31.0°F6830.2°F0.8°F
Lower Colorado River Basin41.8°F7440.9°F0.9°F
Upper Colorado River Basin24.2°F7023.2°F1.0°F
Rio Grande River Basin42.4°F6642.0°F0.4°F
Texas Gulf Coast River Basin48.0°F5748.0°F0.0°F
Arkansas-White-Red Basin36.5°F4836.9°F-0.4°F
Lower Mississippi River Basin46.2°F5846.1°F0.1°F
Missouri River Basin22.8°F6822.3°F0.5°F
Souris-Red-Rainy Basin8.1°F628.3°F-0.2°F
Upper Mississippi River Basin20.1°F4620.6°F-0.5°F
Great Lakes Basin18.9°F2321.1°F-2.2°F
Tennessee River Basin37.9°F4039.0°F-1.1°F
Ohio River Basin29.6°F3331.3°F-1.7°F
South Atlantic-Gulf Basin46.5°F2748.4°F-1.9°F
Mid-Atlantic Basin26.8°F2529.1°F-2.3°F
New England Basin15.7°F1518.7°F-3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 6, 2019 from