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 Basin42.0°F145.5°F-3.5°F
California River Basin55.4°F158.6°F-3.2°F
Great Basin45.8°F149.7°F-3.9°F
Lower Colorado River Basin57.4°F259.5°F-2.1°F
Upper Colorado River Basin41.5°F244.7°F-3.2°F
Rio Grande River Basin59.5°F3759.8°F-0.3°F
Texas Gulf Coast River Basin66.8°F8766.4°F0.4°F
Arkansas-White-Red Basin57.9°F4658.1°F-0.2°F
Lower Mississippi River Basin64.7°F7564.3°F0.4°F
Missouri River Basin43.8°F446.7°F-2.9°F
Souris-Red-Rainy Basin36.1°F339.9°F-3.8°F
Upper Mississippi River Basin46.1°F1148.0°F-1.9°F
Great Lakes Basin44.4°F1046.1°F-1.7°F
Tennessee River Basin58.5°F5558.5°F0.0°F
Ohio River Basin53.0°F4453.4°F-0.4°F
South Atlantic-Gulf Basin64.9°F7064.7°F0.2°F
Mid-Atlantic Basin50.7°F2551.3°F-0.6°F
New England Basin42.7°F1843.7°F-1.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 22, 2019 from