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 Basin24.3°F2227.1°F-2.8°F
California River Basin45.3°F10842.7°F2.6°F
Great Basin28.6°F4729.0°F-0.4°F
Lower Colorado River Basin41.7°F9439.7°F2.0°F
Upper Colorado River Basin18.8°F2022.0°F-3.2°F
Rio Grande River Basin37.8°F1140.8°F-3.0°F
Texas Gulf Coast River Basin39.9°F147.0°F-7.1°F
Arkansas-White-Red Basin28.2°F135.8°F-7.6°F
Lower Mississippi River Basin38.0°F345.3°F-7.3°F
Missouri River Basin14.4°F221.3°F-6.9°F
Souris-Red-Rainy Basin2.8°F207.6°F-4.8°F
Upper Mississippi River Basin12.7°F419.9°F-7.2°F
Great Lakes Basin15.8°F621.6°F-5.8°F
Tennessee River Basin33.1°F1138.4°F-5.3°F
Ohio River Basin24.8°F731.0°F-6.2°F
South Atlantic-Gulf Basin44.8°F1747.9°F-3.1°F
Mid-Atlantic Basin26.1°F1729.2°F-3.1°F
New England Basin17.6°F3719.0°F-1.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published February 2020, retrieved on February 22, 2020 from