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 Basin29.0°F233.7°F-4.7°F
California River Basin47.5°F2348.6°F-1.1°F
Great Basin33.9°F1536.4°F-2.5°F
Lower Colorado River Basin45.7°F2546.8°F-1.1°F
Upper Colorado River Basin27.0°F930.4°F-3.4°F
Rio Grande River Basin46.3°F2247.7°F-1.4°F
Texas Gulf Coast River Basin52.1°F1254.2°F-2.1°F
Arkansas-White-Red Basin40.8°F744.0°F-3.2°F
Lower Mississippi River Basin50.4°F1952.2°F-1.8°F
Missouri River Basin25.0°F131.0°F-6.0°F
Souris-Red-Rainy Basin16.4°F921.1°F-4.7°F
Upper Mississippi River Basin27.4°F531.4°F-4.0°F
Great Lakes Basin30.0°F2631.7°F-1.7°F
Tennessee River Basin44.5°F3545.7°F-1.2°F
Ohio River Basin38.0°F2839.6°F-1.6°F
South Atlantic-Gulf Basin54.2°F6554.1°F0.1°F
Mid-Atlantic Basin38.1°F6038.0°F0.1°F
New England Basin29.8°F5929.6°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 17, 2020 from