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 Basin31.6°F11028.2°F3.4°F
California River Basin46.1°F11343.6°F2.5°F
Great Basin34.0°F11630.2°F3.8°F
Lower Colorado River Basin43.0°F10040.9°F2.1°F
Upper Colorado River Basin27.2°F11523.2°F4.0°F
Rio Grande River Basin42.5°F6942.1°F0.4°F
Texas Gulf Coast River Basin47.0°F3348.0°F-1.0°F
Arkansas-White-Red Basin36.7°F5136.8°F-0.1°F
Lower Mississippi River Basin42.8°F1646.1°F-3.3°F
Missouri River Basin23.6°F8422.3°F1.3°F
Souris-Red-Rainy Basin8.2°F658.3°F-0.1°F
Upper Mississippi River Basin17.8°F2120.6°F-2.8°F
Great Lakes Basin18.3°F1721.2°F-2.9°F
Tennessee River Basin34.3°F1039.0°F-4.7°F
Ohio River Basin26.6°F931.2°F-4.6°F
South Atlantic-Gulf Basin44.1°F1048.4°F-4.3°F
Mid-Atlantic Basin25.3°F929.1°F-3.8°F
New England Basin17.3°F3218.7°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 19, 2020 from