From The Pagosa Springs Sun (Chris Mannara):

River report

As of Wednesday, the San Juan River had a flow of 39.4 cfs. This is well below the average for July 22 of 233 cfs.

The lowest reported flow total for July 22 came in 2002 when the San Juan River had a flow of 16.8 cfs, while the highest reported flow came in 1941 when the San Juan River had a reported flow of 1,160 cfs.