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
(122 Years)
Pacific Northwest Basin43.3°F344.4°F-1.1°F
California River Basin56.4°F957.4°F-1.0°F
Great Basin48.3°F5048.4°F-0.1°F
Lower Colorado River Basin57.7°F1658.2°F-0.5°F
Upper Colorado River Basin42.9°F3043.4°F-0.5°F
Rio Grande River Basin58.9°F4859.0°F-0.1°F
Texas Gulf Coast River Basin65.6°F7365.4°F0.2°F
Arkansas-White-Red Basin57.1°F7157.0°F0.1°F
Lower Mississippi River Basin64.5°F11263.5°F1.0°F
Missouri River Basin45.0°F3745.3°F-0.3°F
Souris-Red-Rainy Basin38.1°F4238.4°F-0.3°F
Upper Mississippi River Basin47.2°F8446.6°F0.6°F
Great Lakes Basin45.0°F8544.4°F0.6°F
Tennessee River Basin58.8°F11557.5°F1.3°F
Ohio River Basin53.1°F9952.2°F0.9°F
South Atlantic-Gulf Basin64.6°F10563.9°F0.7°F
Mid-Atlantic Basin50.3°F7549.9°F0.4°F
New England Basin42.0°F4342.2°F-0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from