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 Basin30.9°F11227.1°F3.8°F
California River Basin44.0°F8642.7°F1.3°F
Great Basin31.4°F9229.0°F2.4°F
Lower Colorado River Basin40.2°F6839.7°F0.5°F
Upper Colorado River Basin24.0°F8722.0°F2.0°F
Rio Grande River Basin39.8°F3740.9°F-1.1°F
Texas Gulf Coast River Basin45.8°F3747.0°F-1.2°F
Arkansas-White-Red Basin35.0°F4035.7°F-0.7°F
Lower Mississippi River Basin43.5°F3545.3°F-1.8°F
Missouri River Basin23.9°F8121.3°F2.6°F
Souris-Red-Rainy Basin11.2°F867.5°F3.7°F
Upper Mississippi River Basin21.2°F7319.9°F1.3°F
Great Lakes Basin21.1°F5221.6°F-0.5°F
Tennessee River Basin36.8°F3838.5°F-1.7°F
Ohio River Basin29.4°F4231.0°F-1.6°F
South Atlantic-Gulf Basin46.8°F4647.8°F-1.0°F
Mid-Atlantic Basin27.9°F4329.2°F-1.3°F
New England Basin16.8°F2419.1°F-2.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from