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 Basin27.8°F4028.3°F-0.5°F
California River Basin42.5°F2743.8°F-1.3°F
Great Basin27.3°F2230.5°F-3.2°F
Lower Colorado River Basin36.8°F741.3°F-4.5°F
Upper Colorado River Basin19.8°F2223.3°F-3.5°F
Rio Grande River Basin37.3°F142.5°F-5.2°F
Texas Gulf Coast River Basin45.4°F2348.0°F-2.6°F
Arkansas-White-Red Basin35.8°F4036.9°F-1.1°F
Lower Mississippi River Basin43.4°F2946.0°F-2.6°F
Missouri River Basin25.3°F9421.8°F3.5°F
Souris-Red-Rainy Basin14.2°F1096.9°F7.3°F
Upper Mississippi River Basin24.8°F11119.6°F5.2°F
Great Lakes Basin22.8°F10019.6°F3.2°F
Tennessee River Basin36.0°F2638.8°F-2.8°F
Ohio River Basin29.9°F4830.6°F-0.7°F
South Atlantic-Gulf Basin45.0°F1648.3°F-3.3°F
Mid-Atlantic Basin27.8°F5328.2°F-0.4°F
New England Basin19.6°F9417.4°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from