1887
| 1887 • In a snowstorm at Fort Keogh, Montana, USA, the largest snowflakes on record are reported. They are 15 inches (38 cm) wide and 8 inches (20 cm) thick. |
| 1887 • In a snowstorm at Fort Keogh, Montana, USA, the largest snowflakes on record are reported. They are 15 inches (38 cm) wide and 8 inches (20 cm) thick. |