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 Basin46.2°F11844.5°F1.7°F
California River Basin58.3°F9657.4°F0.9°F
Great Basin50.4°F11848.4°F2.0°F
Lower Colorado River Basin59.3°F9858.2°F1.1°F
Upper Colorado River Basin45.6°F11443.4°F2.2°F
Rio Grande River Basin60.4°F11059.0°F1.4°F
Texas Gulf Coast River Basin66.8°F11465.4°F1.4°F
Arkansas-White-Red Basin58.9°F11857.0°F1.9°F
Lower Mississippi River Basin64.8°F11563.5°F1.3°F
Missouri River Basin47.3°F11145.4°F1.9°F
Souris-Red-Rainy Basin38.8°F7038.5°F0.3°F
Upper Mississippi River Basin47.6°F9346.7°F0.9°F
Great Lakes Basin44.1°F3444.5°F-0.4°F
Tennessee River Basin58.7°F10957.5°F1.2°F
Ohio River Basin53.0°F9452.2°F0.8°F
South Atlantic-Gulf Basin64.6°F10263.9°F0.7°F
Mid-Atlantic Basin49.6°F3449.9°F-0.3°F
New England Basin40.9°F1342.2°F-1.3°F

Citing This Page

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