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
(123 Years)
Pacific Northwest Basin43.7°F2144.4°F-0.7°F
California River Basin56.6°F1257.3°F-0.7°F
Great Basin47.4°F1348.4°F-1.0°F
Lower Colorado River Basin57.8°F2858.2°F-0.4°F
Upper Colorado River Basin42.0°F1143.4°F-1.4°F
Rio Grande River Basin59.1°F6659.0°F0.1°F
Texas Gulf Coast River Basin65.8°F7865.4°F0.4°F
Arkansas-White-Red Basin57.4°F8257.0°F0.4°F
Lower Mississippi River Basin64.8°F11863.5°F1.3°F
Missouri River Basin44.2°F1445.3°F-1.1°F
Souris-Red-Rainy Basin36.6°F738.4°F-1.8°F
Upper Mississippi River Basin46.4°F4746.7°F-0.3°F
Great Lakes Basin44.1°F3344.5°F-0.4°F
Tennessee River Basin58.6°F10957.5°F1.1°F
Ohio River Basin52.7°F8452.1°F0.6°F
South Atlantic-Gulf Basin64.8°F10863.9°F0.9°F
Mid-Atlantic Basin50.0°F5450.0°F0.0°F
New England Basin41.2°F1542.2°F-1.0°F

Citing This Page

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