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 Basin25.6°F1530.4°F-4.8°F
California River Basin39.6°F245.3°F-5.7°F
Great Basin22.7°F332.6°F-9.9°F
Lower Colorado River Basin37.6°F543.4°F-5.8°F
Upper Colorado River Basin17.5°F625.6°F-8.1°F
Rio Grande River Basin43.8°F4744.5°F-0.7°F
Texas Gulf Coast River Basin50.7°F7049.9°F0.8°F
Arkansas-White-Red Basin38.1°F4939.0°F-0.9°F
Lower Mississippi River Basin50.6°F9447.7°F2.9°F
Missouri River Basin17.1°F1424.1°F-7.0°F
Souris-Red-Rainy Basin1.3°F139.8°F-8.5°F
Upper Mississippi River Basin19.7°F4421.9°F-2.2°F
Great Lakes Basin24.2°F9420.3°F3.9°F
Tennessee River Basin44.7°F10340.2°F4.5°F
Ohio River Basin37.2°F10731.9°F5.3°F
South Atlantic-Gulf Basin55.5°F11849.5°F6.0°F
Mid-Atlantic Basin35.2°F11528.9°F6.3°F
New England Basin21.8°F9718.1°F3.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 22, 2019 from