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 Basin28.2°F4528.3°F-0.1°F
California River Basin41.6°F1743.5°F-1.9°F
Great Basin28.7°F2930.2°F-1.5°F
Lower Colorado River Basin36.4°F441.0°F-4.6°F
Upper Colorado River Basin19.8°F1623.2°F-3.4°F
Rio Grande River Basin38.2°F342.1°F-3.9°F
Texas Gulf Coast River Basin47.3°F4348.0°F-0.7°F
Arkansas-White-Red Basin35.4°F3036.8°F-1.4°F
Lower Mississippi River Basin47.3°F8046.1°F1.2°F
Missouri River Basin24.6°F9222.3°F2.3°F
Souris-Red-Rainy Basin12.5°F1018.3°F4.2°F
Upper Mississippi River Basin25.6°F11120.6°F5.0°F
Great Lakes Basin25.9°F11521.2°F4.7°F
Tennessee River Basin40.9°F8939.1°F1.8°F
Ohio River Basin35.2°F11331.3°F3.9°F
South Atlantic-Gulf Basin48.8°F6948.4°F0.4°F
Mid-Atlantic Basin32.2°F10329.1°F3.1°F
New England Basin20.9°F9118.7°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 17, 2020 from