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 Basin40.2°F4440.5°F-0.3°F
California River Basin56.0°F10254.6°F1.4°F
Great Basin44.0°F5344.0°F0.0°F
Lower Colorado River Basin55.0°F8554.1°F0.9°F
Upper Colorado River Basin37.9°F4338.3°F-0.4°F
Rio Grande River Basin54.5°F5654.4°F0.1°F
Texas Gulf Coast River Basin59.7°F1661.0°F-1.3°F
Arkansas-White-Red Basin51.3°F3451.8°F-0.5°F
Lower Mississippi River Basin57.4°F1658.9°F-1.5°F
Missouri River Basin39.9°F6839.5°F0.4°F
Souris-Red-Rainy Basin32.8°F9630.7°F2.1°F
Upper Mississippi River Basin40.6°F7540.0°F0.6°F
Great Lakes Basin39.8°F8139.0°F0.8°F
Tennessee River Basin52.0°F3252.7°F-0.7°F
Ohio River Basin47.0°F5746.9°F0.1°F
South Atlantic-Gulf Basin59.2°F3159.9°F-0.7°F
Mid-Atlantic Basin45.7°F8344.9°F0.8°F
New England Basin38.8°F10236.8°F2.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from