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 Basin36.0°F10933.7°F2.3°F
California River Basin49.5°F8248.6°F0.9°F
Great Basin38.2°F10436.4°F1.8°F
Lower Colorado River Basin47.9°F8746.9°F1.0°F
Upper Colorado River Basin30.7°F6630.4°F0.3°F
Rio Grande River Basin47.7°F5347.7°F0.0°F
Texas Gulf Coast River Basin54.2°F5654.2°F0.0°F
Arkansas-White-Red Basin44.5°F7544.0°F0.5°F
Lower Mississippi River Basin51.8°F5152.2°F-0.4°F
Missouri River Basin33.6°F10730.9°F2.7°F
Souris-Red-Rainy Basin25.0°F10221.1°F3.9°F
Upper Mississippi River Basin32.8°F8631.4°F1.4°F
Great Lakes Basin31.0°F4131.7°F-0.7°F
Tennessee River Basin44.6°F3745.7°F-1.1°F
Ohio River Basin38.3°F3439.6°F-1.3°F
South Atlantic-Gulf Basin52.4°F2454.0°F-1.6°F
Mid-Atlantic Basin36.5°F2238.0°F-1.5°F
New England Basin29.5°F5329.6°F-0.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on December 7, 2019 from