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 Basin31.3°F8230.1°F1.2°F
California River Basin46.0°F9044.8°F1.2°F
Great Basin31.9°F4732.2°F-0.3°F
Lower Colorado River Basin43.1°F5342.8°F0.3°F
Upper Colorado River Basin25.4°F5425.6°F-0.2°F
Rio Grande River Basin45.7°F9344.2°F1.5°F
Texas Gulf Coast River Basin52.7°F10650.2°F2.5°F
Arkansas-White-Red Basin40.4°F8639.3°F1.1°F
Lower Mississippi River Basin49.4°F7848.3°F1.1°F
Missouri River Basin27.0°F9325.0°F2.0°F
Souris-Red-Rainy Basin12.6°F6612.1°F0.5°F
Upper Mississippi River Basin25.0°F8423.8°F1.2°F
Great Lakes Basin26.4°F10423.4°F3.0°F
Tennessee River Basin42.6°F8141.4°F1.2°F
Ohio River Basin35.2°F8233.8°F1.4°F
South Atlantic-Gulf Basin51.7°F8650.3°F1.4°F
Mid-Atlantic Basin33.8°F10231.3°F2.5°F
New England Basin25.4°F11521.2°F4.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 24, 2020 from