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 Basin39.6°F2740.5°F-0.9°F
California River Basin52.8°F754.6°F-1.8°F
Great Basin41.6°F844.1°F-2.5°F
Lower Colorado River Basin52.1°F854.1°F-2.0°F
Upper Colorado River Basin35.4°F438.3°F-2.9°F
Rio Grande River Basin52.3°F554.4°F-2.1°F
Texas Gulf Coast River Basin58.4°F360.9°F-2.5°F
Arkansas-White-Red Basin49.4°F551.8°F-2.4°F
Lower Mississippi River Basin57.6°F2358.9°F-1.3°F
Missouri River Basin38.0°F2539.4°F-1.4°F
Souris-Red-Rainy Basin30.8°F5930.7°F0.1°F
Upper Mississippi River Basin39.4°F4340.0°F-0.6°F
Great Lakes Basin38.6°F3939.0°F-0.4°F
Tennessee River Basin52.1°F3552.7°F-0.6°F
Ohio River Basin46.6°F4046.8°F-0.2°F
South Atlantic-Gulf Basin59.7°F4559.9°F-0.2°F
Mid-Atlantic Basin44.6°F4344.9°F-0.3°F
New England Basin36.2°F3636.8°F-0.6°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 14, 2019 from