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 Basin31.0°F10328.1°F2.9°F
California River Basin45.3°F10443.1°F2.2°F
Great Basin31.0°F7829.7°F1.3°F
Lower Colorado River Basin40.6°F7040.2°F0.4°F
Upper Colorado River Basin25.0°F9123.0°F2.0°F
Rio Grande River Basin41.6°F5941.3°F0.3°F
Texas Gulf Coast River Basin50.1°F9547.9°F2.2°F
Arkansas-White-Red Basin39.9°F10636.7°F3.2°F
Lower Mississippi River Basin47.3°F8246.2°F1.1°F
Missouri River Basin30.6°F12323.1°F7.5°F
Souris-Red-Rainy Basin21.6°F12310.8°F10.8°F
Upper Mississippi River Basin27.4°F10022.4°F5.0°F
Great Lakes Basin27.5°F9424.0°F3.5°F
Tennessee River Basin41.5°F8639.3°F2.2°F
Ohio River Basin35.0°F8732.4°F2.6°F
South Atlantic-Gulf Basin49.2°F7548.4°F0.8°F
Mid-Atlantic Basin34.7°F10430.9°F3.8°F
New England Basin27.4°F11121.6°F5.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 19, 2020 from