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 Basin25.1°F3726.2°F-1.1°F
California River Basin39.9°F1642.3°F-2.4°F
Great Basin28.1°F5428.3°F-0.2°F
Lower Colorado River Basin39.9°F6539.3°F0.6°F
Upper Colorado River Basin23.2°F8321.1°F2.1°F
Rio Grande River Basin42.3°F8940.4°F1.9°F
Texas Gulf Coast River Basin47.3°F7846.0°F1.3°F
Arkansas-White-Red Basin34.9°F5534.7°F0.2°F
Lower Mississippi River Basin47.0°F9044.3°F2.7°F
Missouri River Basin15.8°F2519.5°F-3.7°F
Souris-Red-Rainy Basin-0.9°F304.1°F-5.0°F
Upper Mississippi River Basin13.8°F2917.3°F-3.5°F
Great Lakes Basin18.0°F4719.1°F-1.1°F
Tennessee River Basin40.5°F9237.5°F3.0°F
Ohio River Basin30.5°F7429.3°F1.2°F
South Atlantic-Gulf Basin52.3°F10947.2°F5.1°F
Mid-Atlantic Basin30.3°F9527.5°F2.8°F
New England Basin17.8°F7416.6°F1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published September 2019, retrieved on September 23, 2019 from