One big difference between my totals closer to Tysons and Matt's is in March 2013. My few hundred feet pulled through twice with 4"+ storms while DC was mostly wet. I seem to have a big advantage in 2013/14 also. I'm a little sad that I can't round out a top-ten with 6"+ storms yet.
2022-23 - 0.5" to date
2021-22 - 17.8"
2020-21 - 9.3"
2019-20 - 2.2"
2018-19 - 20.3"
2017-18 - 9.5"
2016-17 - 6.2"
2015-16 - 31.0"
2014-15 - 22.7"
2013-14 - 48.3"
2012-13 - 12.5"
2011-12 - 3.1"
2010-11 - 12.5"
2009-10 - 69.0"
Average - 20.3"
Median - 12.5"
Falls Church, VA, Elevation - 460'
Top 10 individual events
1) February 5-6, 2010 - 24.7"
2) January 22-23, 2016 - 24.0"
3) December 18-19, 2009 - 19.0"
4) February 12-13, 2014 - 13.7"
4) January 12-13, 2019 - 9.8"
5) February 9-10, 2010 - 9.5"
6) March 16-17, 2014 - 9.1"
7) January 3, 2022 - 8.8"
8) January 26, 2011 - 7.5"
9) January 30, 2010 - 6.1"
10) January 21, 2014 - 5.8"