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 Basin33.0°F9430.8°F2.2°F
California River Basin45.7°F5945.5°F0.2°F
Great Basin34.2°F7433.1°F1.1°F
Lower Colorado River Basin43.9°F5343.7°F0.2°F
Upper Colorado River Basin29.1°F9726.5°F2.6°F
Rio Grande River Basin46.6°F8645.2°F1.4°F
Texas Gulf Coast River Basin55.0°F11651.0°F4.0°F
Arkansas-White-Red Basin43.3°F10840.2°F3.1°F
Lower Mississippi River Basin53.6°F11949.0°F4.6°F
Missouri River Basin31.0°F11325.5°F5.5°F
Souris-Red-Rainy Basin21.1°F11912.4°F8.7°F
Upper Mississippi River Basin31.7°F12424.3°F7.4°F
Great Lakes Basin29.7°F12323.3°F6.4°F
Tennessee River Basin47.7°F12142.0°F5.7°F
Ohio River Basin41.1°F12434.1°F7.0°F
South Atlantic-Gulf Basin56.1°F12350.9°F5.2°F
Mid-Atlantic Basin38.2°F12431.5°F6.7°F
New England Basin25.7°F11821.0°F4.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from