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 Basin31.0°F8329.8°F1.2°F
California River Basin45.4°F6645.1°F0.3°F
Great Basin31.4°F3732.0°F-0.6°F
Lower Colorado River Basin42.4°F4542.7°F-0.3°F
Upper Colorado River Basin24.7°F4325.4°F-0.7°F
Rio Grande River Basin42.9°F3443.8°F-0.9°F
Texas Gulf Coast River Basin49.0°F3549.9°F-0.9°F
Arkansas-White-Red Basin38.0°F3139.0°F-1.0°F
Lower Mississippi River Basin47.4°F4348.0°F-0.6°F
Missouri River Basin26.6°F8625.0°F1.6°F
Souris-Red-Rainy Basin16.1°F9412.6°F3.5°F
Upper Mississippi River Basin25.2°F8124.2°F1.0°F
Great Lakes Basin26.4°F9624.8°F1.6°F
Tennessee River Basin41.0°F5541.1°F-0.1°F
Ohio River Basin34.8°F7034.0°F0.8°F
South Atlantic-Gulf Basin49.8°F5150.1°F-0.3°F
Mid-Atlantic Basin32.8°F7232.1°F0.7°F
New England Basin24.0°F8522.7°F1.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 13, 2019 from