Most Precipitation in a 2-Day Period in Mt. Washington History
This is a list of the largest precipitation totals ever recorded over 2 consecutive days in
Mt. Washington, New Hampshire history from 1948–2024.
Note: Does not include overlapping periods.
Change num days:
- Years marked with a gold background have more than 5% incomplete data
Rank |
Precipitation |
Date |
1 |
12.1 inches |
Oct 20–21, 1996 |
2 |
12.0 inches |
Oct 15–16, 2005 |
3 |
10.9 inches |
Feb 10–11, 1970 |
4 |
10.8 inches |
Jun 13–14, 1998 |
5 |
10.0 inches |
Oct 20–21, 1995 |
6 |
9.4 inches |
Sep 16–17, 1999 |
7 |
8.2 inches |
Feb 20–21, 1981 |
8 |
8.2 inches |
Oct 23–24, 1959 |
9 |
8.0 inches |
Jun 29–30, 1973 |
10 |
7.9 inches |
Jul 29–30, 1969 |
11 |
7.4 inches |
Mar 27–28, 1992 |
12 |
7.2 inches |
Dec 14–15, 1968 |
13 |
7.1 inches |
Feb 9–10, 1969 |
14 |
7.1 inches |
Aug 18–19, 1991 |
15 |
7.0 inches |
Nov 7–8, 1963 |
16 |
6.8 inches |
Jan 26–27, 1986 |
17 |
6.8 inches |
Aug 28–29, 2011 |
18 |
6.7 inches |
Nov 12–13, 1968 |
19 |
6.5 inches |
Mar 21–22, 1999 |
20 |
6.4 inches |
Oct 29–30, 2017 |
Weather Station Details
Years |
Station |
Coordinates |
1948–2024 |
Mt. Washington |
location |