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 Basin31.0°F7530.1°F0.9°F
California River Basin45.9°F8844.9°F1.0°F
Great Basin31.6°F4332.2°F-0.6°F
Lower Colorado River Basin42.8°F4642.8°F0.0°F
Upper Colorado River Basin24.4°F3825.6°F-1.2°F
Rio Grande River Basin43.4°F3444.3°F-0.9°F
Texas Gulf Coast River Basin49.1°F3950.2°F-1.1°F
Arkansas-White-Red Basin37.8°F2739.3°F-1.5°F
Lower Mississippi River Basin47.2°F3648.4°F-1.2°F
Missouri River Basin26.0°F8024.9°F1.1°F
Souris-Red-Rainy Basin14.8°F9412.1°F2.7°F
Upper Mississippi River Basin24.1°F6823.8°F0.3°F
Great Lakes Basin24.5°F8623.5°F1.0°F
Tennessee River Basin40.5°F4641.4°F-0.9°F
Ohio River Basin33.6°F5733.7°F-0.1°F
South Atlantic-Gulf Basin49.2°F4050.3°F-1.1°F
Mid-Atlantic Basin31.8°F7031.4°F0.4°F
New England Basin22.7°F8921.2°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from