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 Basin32.2°F8330.4°F1.8°F
California River Basin46.5°F7645.3°F1.2°F
Great Basin34.5°F8032.6°F1.9°F
Lower Colorado River Basin43.1°F5343.4°F-0.3°F
Upper Colorado River Basin25.6°F5525.6°F0.0°F
Rio Grande River Basin41.4°F1744.5°F-3.1°F
Texas Gulf Coast River Basin45.4°F1749.9°F-4.5°F
Arkansas-White-Red Basin34.7°F1639.0°F-4.3°F
Lower Mississippi River Basin41.4°F1147.7°F-6.3°F
Missouri River Basin22.8°F5424.1°F-1.3°F
Souris-Red-Rainy Basin7.9°F519.8°F-1.9°F
Upper Mississippi River Basin16.2°F1921.9°F-5.7°F
Great Lakes Basin13.6°F1420.3°F-6.7°F
Tennessee River Basin34.8°F1540.2°F-5.4°F
Ohio River Basin24.5°F1331.9°F-7.4°F
South Atlantic-Gulf Basin43.9°F949.5°F-5.6°F
Mid-Atlantic Basin24.0°F1528.9°F-4.9°F
New England Basin15.7°F3518.1°F-2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from