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 Basin32.1°F2433.7°F-1.6°F
California River Basin45.8°F448.7°F-2.9°F
Great Basin32.8°F536.3°F-3.5°F
Lower Colorado River Basin43.9°F646.8°F-2.9°F
Upper Colorado River Basin26.6°F430.4°F-3.8°F
Rio Grande River Basin45.4°F947.7°F-2.3°F
Texas Gulf Coast River Basin50.4°F354.2°F-3.8°F
Arkansas-White-Red Basin40.2°F544.0°F-3.8°F
Lower Mississippi River Basin50.0°F1152.2°F-2.2°F
Missouri River Basin28.3°F1730.9°F-2.6°F
Souris-Red-Rainy Basin20.2°F4421.1°F-0.9°F
Upper Mississippi River Basin29.7°F2831.4°F-1.7°F
Great Lakes Basin31.3°F4931.7°F-0.4°F
Tennessee River Basin45.0°F4745.8°F-0.8°F
Ohio River Basin39.1°F4939.6°F-0.5°F
South Atlantic-Gulf Basin54.4°F6954.1°F0.3°F
Mid-Atlantic Basin38.0°F5838.1°F-0.1°F
New England Basin28.6°F3229.6°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from