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 Basin29.0°F8627.1°F1.9°F
California River Basin44.2°F9142.7°F1.5°F
Great Basin31.7°F9929.0°F2.7°F
Lower Colorado River Basin41.8°F9539.7°F2.1°F
Upper Colorado River Basin21.8°F5122.0°F-0.2°F
Rio Grande River Basin42.4°F8840.9°F1.5°F
Texas Gulf Coast River Basin48.8°F9447.0°F1.8°F
Arkansas-White-Red Basin38.0°F9835.7°F2.3°F
Lower Mississippi River Basin46.0°F7145.3°F0.7°F
Missouri River Basin25.6°F10521.3°F4.3°F
Souris-Red-Rainy Basin15.0°F1087.6°F7.4°F
Upper Mississippi River Basin24.2°F10019.9°F4.3°F
Great Lakes Basin23.4°F8021.6°F1.8°F
Tennessee River Basin38.4°F5838.4°F0.0°F
Ohio River Basin31.7°F6730.9°F0.8°F
South Atlantic-Gulf Basin46.6°F4347.9°F-1.3°F
Mid-Atlantic Basin29.8°F6629.2°F0.6°F
New England Basin21.8°F9319.1°F2.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from