Once in 100 year storm that was. Highest total for round 1 was 65" and round 2 49". All in 3 days.
https://www.weather.gov/buf/lesEventArchive?season=2014-2015&event=B
https://www.weather.gov/buf/lesEventArchive?season=2014-2015&event=C
I have a picture saved from someone who put a sticker every 30 minutes for a few hours during heaviest stuff. The max was 8" per hour.