3 years later 2020 :

new lowest daily snowdepht record at Matsunoyama , Tsunan JMA station too ( numbers since 1995 and 1990 ) huge difference with 2017 to come : no escape on the weekly actual forecasts

11/01 stats at Tsunan JMA : 2020 : 23 cm and decreasing,
previous 1990-2019 min was 44 cm (11/01/1992 )
max 397cm (11/01/2006 )
average 1990-2019 : 140 cm (for 11/01)
direct Japan Meteorological Agency | Table of Hourly Weather Observations (Today/Yesterday)
archives 気象庁｜過去の気象データ検索


remember Matsunoyama 2015 01 and 02
2015年01月 - 真の日本一の豪雪地帯、松之山町からの雪ヲタによる実況と配信とか
2015年02月 - 真の日本一の豪雪地帯、松之山町からの雪ヲタによる実況と配信とか

Matunoyama january 1995 -2020 graphs (without 15/01 and 25/01/2020 numbers to come ) here https://skipass.fr/p/imagebank/1/9/1/191425.jpg