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 Basin28.3°F2429.6°F-1.3°F
California River Basin44.1°F3045.0°F-0.9°F
Great Basin32.7°F7331.9°F0.8°F
Lower Colorado River Basin42.4°F4942.4°F0.0°F
Upper Colorado River Basin25.6°F5825.4°F0.2°F
Rio Grande River Basin44.2°F7543.5°F0.7°F
Texas Gulf Coast River Basin49.9°F6049.9°F0.0°F
Arkansas-White-Red Basin38.6°F3839.1°F-0.5°F
Lower Mississippi River Basin46.9°F3748.1°F-1.2°F
Missouri River Basin21.4°F925.4°F-4.0°F
Souris-Red-Rainy Basin11.4°F3713.6°F-2.2°F
Upper Mississippi River Basin23.5°F3725.0°F-1.5°F
Great Lakes Basin26.1°F5626.2°F-0.1°F
Tennessee River Basin39.5°F2741.4°F-1.9°F
Ohio River Basin33.6°F3834.7°F-1.1°F
South Atlantic-Gulf Basin47.8°F1750.4°F-2.6°F
Mid-Atlantic Basin31.8°F2933.2°F-1.4°F
New England Basin23.5°F4724.1°F-0.6°F

Citing This Page

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