Most Precipitation in a 7-Day Period in Guam History
This is a list of the largest precipitation totals ever recorded over 7 consecutive days in
Guam history from 1945–2024.
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 |
29.4 inches |
May 19–25, 1976 |
| 2 |
26.5 inches |
May 24–30, 2023 |
| 3 |
25.9 inches |
Jun 22–28, 2004 |
| 4 |
24.2 inches |
Oct 14–20, 1953 |
| 5 |
23.0 inches |
Sep 16–22, 2013 |
| 6 |
21.6 inches |
Dec 5–11, 2002 |
| 7 |
21.6 inches |
Dec 15–21, 1997 |
| 8 |
20.8 inches |
Aug 22–28, 1992 |
| 9 |
18.0 inches |
Aug 22–28, 2004 |
| 10 |
17.8 inches |
Jul 27 – Aug 2, 2014 |
| 11 |
16.4 inches |
Jul 4–10, 2002 |
| 12 |
16.0 inches |
Aug 2–8, 2012 |
| 13 |
15.9 inches |
Sep 3–9, 1950 |
| 14 |
15.7 inches |
Jun 30 – Jul 6, 2015 |
| 15 |
15.2 inches |
Jul 31 – Aug 6, 2009 |
| 16 |
14.8 inches |
Oct 8–14, 1979 |
| 17 |
14.6 inches |
Apr 26 – May 2, 1963 |
| 18 |
14.4 inches |
Aug 14–20, 2015 |
| 19 |
14.2 inches |
Aug 24–30, 1997 |
| 20 |
13.9 inches |
Aug 10–16, 1981 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1945–2024 |
Guam International Airport |
location |