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 Basin33.2°F11629.9°F3.3°F
California River Basin46.0°F8745.1°F0.9°F
Great Basin34.9°F11332.1°F2.8°F
Lower Colorado River Basin44.2°F9942.7°F1.5°F
Upper Colorado River Basin27.8°F10025.4°F2.4°F
Rio Grande River Basin43.9°F5643.7°F0.2°F
Texas Gulf Coast River Basin47.4°F1349.9°F-2.5°F
Arkansas-White-Red Basin36.5°F1139.0°F-2.5°F
Lower Mississippi River Basin43.9°F648.0°F-4.1°F
Missouri River Basin23.1°F2425.0°F-1.9°F
Souris-Red-Rainy Basin9.1°F1912.6°F-3.5°F
Upper Mississippi River Basin19.6°F924.2°F-4.6°F
Great Lakes Basin18.3°F224.7°F-6.4°F
Tennessee River Basin36.7°F741.1°F-4.4°F
Ohio River Basin27.8°F234.0°F-6.2°F
South Atlantic-Gulf Basin46.4°F750.2°F-3.8°F
Mid-Atlantic Basin25.4°F132.1°F-6.7°F
New England Basin15.2°F122.6°F-7.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 21, 2019 from