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
(121 Years)
Pacific Northwest Basin46.9°F12044.4°F2.5°F
California River Basin60.3°F11957.3°F3.0°F
Great Basin51.0°F11948.4°F2.6°F
Lower Colorado River Basin60.5°F11858.2°F2.3°F
Upper Colorado River Basin46.0°F11943.4°F2.6°F
Rio Grande River Basin60.7°F11459.0°F1.7°F
Texas Gulf Coast River Basin66.4°F10665.4°F1.0°F
Arkansas-White-Red Basin58.1°F11057.0°F1.1°F
Lower Mississippi River Basin63.8°F7863.5°F0.3°F
Missouri River Basin47.3°F11745.3°F2.0°F
Souris-Red-Rainy Basin40.0°F10038.4°F1.6°F
Upper Mississippi River Basin47.5°F9546.6°F0.9°F
Great Lakes Basin45.7°F10044.5°F1.2°F
Tennessee River Basin58.0°F8557.6°F0.4°F
Ohio River Basin52.8°F8852.2°F0.6°F
South Atlantic-Gulf Basin64.7°F11263.8°F0.9°F
Mid-Atlantic Basin51.3°F10949.9°F1.4°F
New England Basin44.2°F11442.1°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 27, 2020 from