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 Basin29.5°F4929.6°F-0.1°F
California River Basin44.4°F3545.0°F-0.6°F
Great Basin30.9°F3331.9°F-1.0°F
Lower Colorado River Basin40.4°F1642.4°F-2.0°F
Upper Colorado River Basin23.4°F2725.3°F-1.9°F
Rio Grande River Basin43.0°F4143.5°F-0.5°F
Texas Gulf Coast River Basin50.2°F7049.9°F0.3°F
Arkansas-White-Red Basin39.0°F5539.1°F-0.1°F
Lower Mississippi River Basin47.5°F4648.1°F-0.6°F
Missouri River Basin25.2°F5125.3°F-0.1°F
Souris-Red-Rainy Basin11.0°F3213.6°F-2.6°F
Upper Mississippi River Basin23.7°F4025.0°F-1.3°F
Great Lakes Basin25.7°F4826.2°F-0.5°F
Tennessee River Basin40.3°F3741.4°F-1.1°F
Ohio River Basin33.7°F4134.7°F-1.0°F
South Atlantic-Gulf Basin49.5°F4050.4°F-0.9°F
Mid-Atlantic Basin32.3°F3933.2°F-0.9°F
New England Basin22.8°F2924.2°F-1.4°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