2002-03252.2 cm
2003-04167.8 cm
2004-05183.5 cm
2005-06202.7 cm
2006-07150.2 cm
2007-08432.7 cm
2008-09214.8 cm
2009-10138.2 cm
2010-11164.9 cm
2011-12*130.2 cm
2012-13*251.6 cm
2013-14*242.4 cm
2014-15194.8 cm
2015-16203.3 cm
2016-17303.2 cm
2017-18*235 cm
2018-19303.5 cm
2019-20203.3 cm
2020-21176.5 cm
2021-22196.1 cm
2022-23329.3 cm

*Seasons marked with an asterisk include some days with missing data at the Ottawa Airport weather station.

The data on this page is sourced from: https://ottawa.ctvnews.ca/here-s-how-this-year-s-snow-compares-to-recent-winters-1.6299405