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 Basin24.8°F1130.4°F-5.6°F
California River Basin40.6°F645.3°F-4.7°F
Great Basin28.8°F2032.6°F-3.8°F
Lower Colorado River Basin39.8°F1343.4°F-3.6°F
Upper Colorado River Basin23.2°F3425.6°F-2.4°F
Rio Grande River Basin46.1°F9044.5°F1.6°F
Texas Gulf Coast River Basin52.2°F8849.9°F2.3°F
Arkansas-White-Red Basin38.5°F5539.0°F-0.5°F
Lower Mississippi River Basin52.4°F10947.7°F4.7°F
Missouri River Basin13.1°F424.1°F-11.0°F
Souris-Red-Rainy Basin-0.5°F89.8°F-10.3°F
Upper Mississippi River Basin17.6°F2821.9°F-4.3°F
Great Lakes Basin21.6°F7220.3°F1.3°F
Tennessee River Basin47.2°F11840.2°F7.0°F
Ohio River Basin36.3°F10231.9°F4.4°F
South Atlantic-Gulf Basin56.8°F12149.5°F7.3°F
Mid-Atlantic Basin32.8°F9928.9°F3.9°F
New England Basin20.3°F8618.1°F2.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published August 2019, retrieved on August 18, 2019 from