The following 217 cities are part of the North American Dataset (NorthAm). These cities have varying start dates and are not threaded or corrected.

Information is available at the city level for the following 217 cities. There are 0 USHCN stations which are Automated Surface Observing System (ASOS) stations and are part of the U.S. Historical Climatology Network (USHCN) (version 2.5). The other 217 cities use the North American Dataset (NorthAm). These cities have varying start dates and are not threaded or corrected using USHCN methods.