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 Basin35.8°F11630.4°F5.4°F
California River Basin49.6°F11745.3°F4.3°F
Great Basin38.1°F11832.6°F5.5°F
Lower Colorado River Basin45.6°F9043.4°F2.2°F
Upper Colorado River Basin30.0°F11125.6°F4.4°F
Rio Grande River Basin43.5°F4244.5°F-1.0°F
Texas Gulf Coast River Basin47.8°F3949.9°F-2.1°F
Arkansas-White-Red Basin39.0°F5839.0°F0.0°F
Lower Mississippi River Basin46.3°F4747.7°F-1.4°F
Missouri River Basin28.3°F9624.1°F4.2°F
Souris-Red-Rainy Basin16.5°F1039.8°F6.7°F
Upper Mississippi River Basin23.7°F8321.9°F1.8°F
Great Lakes Basin18.5°F4320.3°F-1.8°F
Tennessee River Basin38.0°F3640.2°F-2.2°F
Ohio River Basin30.2°F4531.9°F-1.7°F
South Atlantic-Gulf Basin46.9°F3349.5°F-2.6°F
Mid-Atlantic Basin25.6°F2628.9°F-3.3°F
New England Basin12.7°F1218.1°F-5.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 17, 2019 from