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 Basin24.6°F229.8°F-5.2°F
California River Basin41.8°F345.1°F-3.3°F
Great Basin26.3°F332.1°F-5.8°F
Lower Colorado River Basin38.9°F542.7°F-3.8°F
Upper Colorado River Basin21.3°F1125.4°F-4.1°F
Rio Grande River Basin42.3°F2243.7°F-1.4°F
Texas Gulf Coast River Basin49.1°F3850.0°F-0.9°F
Arkansas-White-Red Basin37.8°F2639.0°F-1.2°F
Lower Mississippi River Basin49.0°F7948.0°F1.0°F
Missouri River Basin20.5°F825.0°F-4.5°F
Souris-Red-Rainy Basin7.9°F1112.6°F-4.7°F
Upper Mississippi River Basin22.3°F2824.2°F-1.9°F
Great Lakes Basin25.8°F8424.8°F1.0°F
Tennessee River Basin43.6°F10841.2°F2.4°F
Ohio River Basin35.8°F9734.0°F1.8°F
South Atlantic-Gulf Basin52.8°F10950.2°F2.6°F
Mid-Atlantic Basin34.4°F10132.1°F2.3°F
New England Basin25.2°F10022.7°F2.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published May 2020, retrieved on May 26, 2020 from