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 Basin37.3°F9336.2°F1.1°F
California River Basin52.7°F11050.8°F1.9°F
Great Basin40.8°F9839.0°F1.8°F
Lower Colorado River Basin51.4°F10549.4°F2.0°F
Upper Colorado River Basin35.3°F9833.5°F1.8°F
Rio Grande River Basin52.1°F10750.1°F2.0°F
Texas Gulf Coast River Basin58.6°F10256.9°F1.7°F
Arkansas-White-Red Basin49.9°F11947.0°F2.9°F
Lower Mississippi River Basin56.8°F10654.8°F2.0°F
Missouri River Basin38.4°F12034.7°F3.7°F
Souris-Red-Rainy Basin32.6°F12226.6°F6.0°F
Upper Mississippi River Basin42.1°F12336.1°F6.0°F
Great Lakes Basin41.9°F12335.9°F6.0°F
Tennessee River Basin51.2°F11148.5°F2.7°F
Ohio River Basin47.3°F12243.0°F4.3°F
South Atlantic-Gulf Basin59.0°F11356.3°F2.7°F
Mid-Atlantic Basin46.3°F12341.4°F4.9°F
New England Basin39.5°F12433.9°F5.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 20, 2020 from