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
(125 Years)
Pacific Northwest Basin30.1°F8628.3°F1.8°F
California River Basin45.0°F8243.9°F1.1°F
Great Basin31.7°F6930.5°F1.2°F
Lower Colorado River Basin42.6°F8541.4°F1.2°F
Upper Colorado River Basin21.9°F3723.3°F-1.4°F
Rio Grande River Basin43.6°F8342.5°F1.1°F
Texas Gulf Coast River Basin48.7°F7648.0°F0.7°F
Arkansas-White-Red Basin38.4°F8636.9°F1.5°F
Lower Mississippi River Basin46.2°F6046.0°F0.2°F
Missouri River Basin22.4°F7121.8°F0.6°F
Souris-Red-Rainy Basin4.2°F367.0°F-2.8°F
Upper Mississippi River Basin19.1°F5819.6°F-0.5°F
Great Lakes Basin17.2°F2819.6°F-2.4°F
Tennessee River Basin39.3°F6738.9°F0.4°F
Ohio River Basin29.6°F4430.6°F-1.0°F
South Atlantic-Gulf Basin47.2°F4248.4°F-1.2°F
Mid-Atlantic Basin25.3°F2528.2°F-2.9°F
New England Basin11.6°F817.3°F-5.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 20, 2020 from