Tourism traffic is slowing down in Whatcom County, particularly in the number of people flying out of Bellingham International Airport.
In September, only 37,901 travelers flew out of Bellingham, the lowest monthly total since February 2011.
The airport has seen a decrease in the number of flights out of Bellingham, particularly from Allegiant Air, which discontinued flights from Bellingham to Hawaii in April. Much of the Bellingham airport traffic comes from lower British Columbia.
Here are the trends: