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 Basin45.7°F7944.9°F0.8°F
California River Basin59.8°F10558.3°F1.5°F
Great Basin50.6°F9549.2°F1.4°F
Lower Colorado River Basin61.0°F11759.0°F2.0°F
Upper Colorado River Basin45.6°F10044.0°F1.6°F
Rio Grande River Basin61.2°F11859.1°F2.1°F
Texas Gulf Coast River Basin67.5°F11365.6°F1.9°F
Arkansas-White-Red Basin59.3°F11357.3°F2.0°F
Lower Mississippi River Basin64.9°F10563.5°F1.4°F
Missouri River Basin48.8°F11845.7°F3.1°F
Souris-Red-Rainy Basin43.0°F12038.4°F4.6°F
Upper Mississippi River Basin50.2°F11946.8°F3.4°F
Great Lakes Basin49.2°F12045.2°F4.0°F
Tennessee River Basin59.0°F10557.7°F1.3°F
Ohio River Basin55.0°F12052.4°F2.6°F
South Atlantic-Gulf Basin65.3°F10664.0°F1.3°F
Mid-Atlantic Basin53.7°F12050.4°F3.3°F
New England Basin46.5°F12042.8°F3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 18, 2020 from