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
(123 Years)
Pacific Northwest Basin43.1°F11940.8°F2.3°F
California River Basin56.3°F11654.3°F2.0°F
Great Basin46.6°F11844.3°F2.3°F
Lower Colorado River Basin56.5°F11754.3°F2.2°F
Upper Colorado River Basin41.3°F11438.9°F2.4°F
Rio Grande River Basin56.7°F11055.2°F1.5°F
Texas Gulf Coast River Basin62.2°F8961.6°F0.6°F
Arkansas-White-Red Basin53.3°F9852.5°F0.8°F
Lower Mississippi River Basin59.6°F5259.6°F0.0°F
Missouri River Basin42.0°F10640.3°F1.7°F
Souris-Red-Rainy Basin33.5°F9132.2°F1.3°F
Upper Mississippi River Basin42.0°F9041.2°F0.8°F
Great Lakes Basin39.8°F7339.5°F0.3°F
Tennessee River Basin53.5°F5553.5°F0.0°F
Ohio River Basin47.6°F5147.6°F0.0°F
South Atlantic-Gulf Basin60.5°F5560.4°F0.1°F
Mid-Atlantic Basin45.4°F4845.5°F-0.1°F
New England Basin37.3°F5637.3°F0.0°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