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 Basin40.5°F4840.6°F-0.1°F
California River Basin54.9°F7054.6°F0.3°F
Great Basin45.0°F8344.0°F1.0°F
Lower Colorado River Basin55.3°F9754.1°F1.2°F
Upper Colorado River Basin39.1°F7838.3°F0.8°F
Rio Grande River Basin56.2°F11054.4°F1.8°F
Texas Gulf Coast River Basin62.4°F10561.0°F1.4°F
Arkansas-White-Red Basin52.8°F9851.8°F1.0°F
Lower Mississippi River Basin61.3°F11958.9°F2.4°F
Missouri River Basin38.9°F4239.5°F-0.6°F
Souris-Red-Rainy Basin28.4°F1730.8°F-2.4°F
Upper Mississippi River Basin39.2°F3740.0°F-0.8°F
Great Lakes Basin37.8°F2139.1°F-1.3°F
Tennessee River Basin55.0°F11652.7°F2.3°F
Ohio River Basin47.8°F8746.9°F0.9°F
South Atlantic-Gulf Basin62.0°F11259.9°F2.1°F
Mid-Atlantic Basin44.6°F4344.9°F-0.3°F
New England Basin35.6°F1936.8°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from