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 Basin26.1°F629.8°F-3.7°F
California River Basin43.6°F1745.1°F-1.5°F
Great Basin30.6°F2432.1°F-1.5°F
Lower Colorado River Basin42.9°F5842.7°F0.2°F
Upper Colorado River Basin25.3°F5425.4°F-0.1°F
Rio Grande River Basin45.4°F10143.8°F1.6°F
Texas Gulf Coast River Basin52.4°F10650.0°F2.4°F
Arkansas-White-Red Basin40.1°F8639.0°F1.1°F
Lower Mississippi River Basin51.0°F11347.9°F3.1°F
Missouri River Basin21.7°F1325.0°F-3.3°F
Souris-Red-Rainy Basin9.4°F2312.6°F-3.2°F
Upper Mississippi River Basin23.2°F3424.2°F-1.0°F
Great Lakes Basin23.7°F3624.7°F-1.0°F
Tennessee River Basin44.2°F11141.1°F3.1°F
Ohio River Basin35.6°F9433.9°F1.7°F
South Atlantic-Gulf Basin53.0°F11350.1°F2.9°F
Mid-Atlantic Basin32.0°F5432.2°F-0.2°F
New England Basin19.8°F1122.6°F-2.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 13, 2019 from