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 Basin31.2°F9029.6°F1.6°F
California River Basin45.6°F7445.0°F0.6°F
Great Basin32.5°F6931.9°F0.6°F
Lower Colorado River Basin43.4°F8342.5°F0.9°F
Upper Colorado River Basin24.8°F4425.3°F-0.5°F
Rio Grande River Basin44.8°F8943.5°F1.3°F
Texas Gulf Coast River Basin53.0°F11149.9°F3.1°F
Arkansas-White-Red Basin42.2°F11539.1°F3.1°F
Lower Mississippi River Basin51.2°F11248.1°F3.1°F
Missouri River Basin29.8°F11625.3°F4.5°F
Souris-Red-Rainy Basin21.4°F11913.6°F7.8°F
Upper Mississippi River Basin32.3°F12225.0°F7.3°F
Great Lakes Basin30.7°F11526.2°F4.5°F
Tennessee River Basin44.1°F10341.5°F2.6°F
Ohio River Basin38.3°F11334.7°F3.6°F
South Atlantic-Gulf Basin50.9°F7650.3°F0.6°F
Mid-Atlantic Basin35.2°F9133.2°F2.0°F
New England Basin25.0°F7424.2°F0.8°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 14, 2019 from