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
(124 Years)
Pacific Northwest Basin36.8°F7336.1°F0.7°F
California River Basin52.2°F10050.7°F1.5°F
Great Basin42.9°F12139.0°F3.9°F
Lower Colorado River Basin52.0°F11649.3°F2.7°F
Upper Colorado River Basin37.4°F12033.5°F3.9°F
Rio Grande River Basin53.3°F12150.1°F3.2°F
Texas Gulf Coast River Basin60.1°F12056.9°F3.2°F
Arkansas-White-Red Basin49.6°F11547.0°F2.6°F
Lower Mississippi River Basin57.4°F11254.8°F2.6°F
Missouri River Basin35.5°F7034.7°F0.8°F
Souris-Red-Rainy Basin26.0°F4826.7°F-0.7°F
Upper Mississippi River Basin35.9°F5536.0°F-0.1°F
Great Lakes Basin35.1°F3935.9°F-0.8°F
Tennessee River Basin50.1°F9548.4°F1.7°F
Ohio River Basin44.3°F8843.0°F1.3°F
South Atlantic-Gulf Basin58.2°F10456.2°F2.0°F
Mid-Atlantic Basin41.3°F5541.4°F-0.1°F
New England Basin31.7°F1534.0°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 13, 2019 from