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 Basin31.4°F6730.7°F0.7°F
California River Basin44.5°F3145.5°F-1.0°F
Great Basin33.5°F5733.1°F0.4°F
Lower Colorado River Basin44.0°F5943.7°F0.3°F
Upper Colorado River Basin28.2°F8526.5°F1.7°F
Rio Grande River Basin47.5°F10345.2°F2.3°F
Texas Gulf Coast River Basin55.7°F12051.0°F4.7°F
Arkansas-White-Red Basin44.4°F11740.2°F4.2°F
Lower Mississippi River Basin54.1°F12049.0°F5.1°F
Missouri River Basin27.9°F8825.5°F2.4°F
Souris-Red-Rainy Basin14.8°F8612.4°F2.4°F
Upper Mississippi River Basin28.6°F11024.3°F4.3°F
Great Lakes Basin26.4°F10623.2°F3.2°F
Tennessee River Basin47.1°F12042.1°F5.0°F
Ohio River Basin39.0°F11934.1°F4.9°F
South Atlantic-Gulf Basin54.5°F11550.9°F3.6°F
Mid-Atlantic Basin34.2°F10831.4°F2.8°F
New England Basin21.3°F5621.1°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from