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 Basin30.0°F5130.1°F-0.1°F
California River Basin45.8°F8644.9°F0.9°F
Great Basin31.2°F3232.2°F-1.0°F
Lower Colorado River Basin42.1°F3542.8°F-0.7°F
Upper Colorado River Basin24.6°F4225.6°F-1.0°F
Rio Grande River Basin42.3°F1544.2°F-1.9°F
Texas Gulf Coast River Basin48.8°F3350.2°F-1.4°F
Arkansas-White-Red Basin39.5°F6239.3°F0.2°F
Lower Mississippi River Basin46.9°F3248.4°F-1.5°F
Missouri River Basin29.4°F11324.9°F4.5°F
Souris-Red-Rainy Basin20.4°F11812.1°F8.3°F
Upper Mississippi River Basin28.8°F11423.8°F5.0°F
Great Lakes Basin25.8°F10123.4°F2.4°F
Tennessee River Basin39.5°F2941.4°F-1.9°F
Ohio River Basin33.8°F6033.7°F0.1°F
South Atlantic-Gulf Basin47.2°F1150.3°F-3.1°F
Mid-Atlantic Basin31.1°F5731.3°F-0.2°F
New England Basin22.3°F7921.2°F1.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from