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 Basin28.6°F3329.7°F-1.1°F
California River Basin46.0°F8745.0°F1.0°F
Great Basin34.7°F10831.9°F2.8°F
Lower Colorado River Basin45.5°F11542.4°F3.1°F
Upper Colorado River Basin28.7°F10925.4°F3.3°F
Rio Grande River Basin45.4°F10043.5°F1.9°F
Texas Gulf Coast River Basin49.8°F5649.9°F-0.1°F
Arkansas-White-Red Basin38.8°F4839.1°F-0.3°F
Lower Mississippi River Basin47.1°F4048.1°F-1.0°F
Missouri River Basin21.1°F625.3°F-4.2°F
Souris-Red-Rainy Basin7.9°F713.6°F-5.7°F
Upper Mississippi River Basin21.5°F1525.0°F-3.5°F
Great Lakes Basin24.3°F2926.2°F-1.9°F
Tennessee River Basin39.0°F2141.4°F-2.4°F
Ohio River Basin32.1°F2334.7°F-2.6°F
South Atlantic-Gulf Basin48.3°F2450.4°F-2.1°F
Mid-Atlantic Basin30.7°F1833.2°F-2.5°F
New England Basin23.7°F4924.2°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from