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 Basin29.1°F4229.6°F-0.5°F
California River Basin44.3°F3345.0°F-0.7°F
Great Basin29.0°F1231.9°F-2.9°F
Lower Colorado River Basin40.6°F1942.5°F-1.9°F
Upper Colorado River Basin23.5°F2825.4°F-1.9°F
Rio Grande River Basin41.7°F1843.5°F-1.8°F
Texas Gulf Coast River Basin49.1°F3649.9°F-0.8°F
Arkansas-White-Red Basin39.5°F6839.1°F0.4°F
Lower Mississippi River Basin47.7°F5148.1°F-0.4°F
Missouri River Basin28.1°F10125.3°F2.8°F
Souris-Red-Rainy Basin17.5°F9613.6°F3.9°F
Upper Mississippi River Basin28.0°F10125.0°F3.0°F
Great Lakes Basin28.8°F10026.2°F2.6°F
Tennessee River Basin42.2°F7541.4°F0.8°F
Ohio River Basin36.4°F8734.7°F1.7°F
South Atlantic-Gulf Basin50.1°F5150.3°F-0.2°F
Mid-Atlantic Basin34.7°F8833.2°F1.5°F
New England Basin25.6°F8624.2°F1.4°F

Citing This Page

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