Most Precipitation in a 7-Day Period in Mt. Washington History
This is a list of the largest precipitation totals ever recorded over 7 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 |
17.5 inches |
Oct 14–20, 2005 |
2 |
15.7 inches |
Jun 12–18, 1998 |
3 |
13.1 inches |
Oct 20–26, 1996 |
4 |
12.9 inches |
Feb 20–26, 1981 |
5 |
12.9 inches |
Feb 9–15, 1970 |
6 |
12.9 inches |
Oct 24–30, 2017 |
7 |
12.3 inches |
May 28 – Jun 3, 1984 |
8 |
11.6 inches |
Jul 27 – Aug 2, 1969 |
9 |
11.3 inches |
Nov 8–14, 1968 |
10 |
10.7 inches |
Oct 21–27, 1995 |
11 |
10.6 inches |
Jun 27 – Jul 3, 1973 |
12 |
10.5 inches |
Sep 15–21, 1999 |
13 |
10.4 inches |
Mar 16–22, 1974 |
14 |
10.3 inches |
Nov 2–8, 1969 |
15 |
10.1 inches |
Nov 1–7, 1988 |
16 |
9.6 inches |
Jul 13–19, 1996 |
17 |
9.4 inches |
Nov 2–8, 1963 |
18 |
9.3 inches |
Feb 26 – Mar 4, 1969 |
19 |
8.9 inches |
Oct 20–26, 1959 |
20 |
8.9 inches |
Aug 7–13, 1990 |
Weather Station Details
Years |
Station |
Coordinates |
1948–2024 |
Mt. Washington |
location |