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 Basin27.4°F5227.1°F0.3°F
California River Basin42.7°F5242.7°F0.0°F
Great Basin27.6°F3629.0°F-1.4°F
Lower Colorado River Basin39.0°F4039.6°F-0.6°F
Upper Colorado River Basin22.2°F5722.1°F0.1°F
Rio Grande River Basin39.6°F3340.9°F-1.3°F
Texas Gulf Coast River Basin46.8°F5247.0°F-0.2°F
Arkansas-White-Red Basin35.6°F5235.8°F-0.2°F
Lower Mississippi River Basin47.0°F8645.3°F1.7°F
Missouri River Basin24.9°F9521.3°F3.6°F
Souris-Red-Rainy Basin16.3°F1147.6°F8.7°F
Upper Mississippi River Basin26.8°F11919.8°F7.0°F
Great Lakes Basin28.8°F12221.6°F7.2°F
Tennessee River Basin41.8°F10438.5°F3.3°F
Ohio River Basin36.6°F12030.9°F5.7°F
South Atlantic-Gulf Basin51.6°F10647.8°F3.8°F
Mid-Atlantic Basin36.2°F12229.2°F7.0°F
New England Basin26.0°F12319.1°F6.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 24, 2020 from