https://news.ncsu.edu/2018/12/how-big-can-snowflakes-be/#:~:text=The%20Biggest%20Snowflake%20Ever,%2C%20Montana%2C%20in%201887.%E2%80%9D
https://apukkaresort.fi/snow-fact-1-the-world-largest-snowflake/#:~:text=Biggest%20known%20and%20measured%20snowflake,only%20around%2010%20centimeters%20wide.
Diameter van 38 cm en 20 cm dik?