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 Basin44.1°F3844.5°F-0.4°F
California River Basin57.6°F7057.4°F0.2°F
Great Basin47.5°F2148.4°F-0.9°F
Lower Colorado River Basin57.9°F3758.2°F-0.3°F
Upper Colorado River Basin42.4°F2443.4°F-1.0°F
Rio Grande River Basin58.3°F1959.0°F-0.7°F
Texas Gulf Coast River Basin63.6°F365.4°F-1.8°F
Arkansas-White-Red Basin55.6°F757.0°F-1.4°F
Lower Mississippi River Basin61.6°F363.5°F-1.9°F
Missouri River Basin45.1°F5345.4°F-0.3°F
Souris-Red-Rainy Basin39.9°F9438.5°F1.4°F
Upper Mississippi River Basin46.9°F7046.7°F0.2°F
Great Lakes Basin45.1°F8144.5°F0.6°F
Tennessee River Basin56.3°F1157.5°F-1.2°F
Ohio River Basin51.9°F4552.2°F-0.3°F
South Atlantic-Gulf Basin62.8°F1263.9°F-1.1°F
Mid-Atlantic Basin50.5°F8450.0°F0.5°F
New England Basin44.0°F10642.2°F1.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 17, 2019 from