This archival dashboard ranks the all-time top 20 extreme rainfall accumulations over rolling window frames. Select an interactive filter tab below to recalibrate historical precipitation milestones. Database Update Cycle: Archive logs are compiled overnight. Rolling totals reflect completed historical data up to yesterday.
Accumulated rainfall over yesterday's log is currently sitting at 0.0 mm.
To break into the Top 20 leaderboard, an additional 33.0 mm was required. To break the #1 record, 57.2 mm was needed.
| Highest Rolling Totals (24 Hours Window) | |||
|---|---|---|---|
| #1 | 57.2 mm | 4 Jul 2000 | |
| #2 | 55.2 mm | 15 Sep 2000 | |
| #3 | 53.0 mm | 20 Oct 2021 | |
| #4 | 50.8 mm | 24 Aug 2015 | |
| #5 | 47.8 mm | 29 Oct 2000 | |
| #6 | 45.1 mm | 9 Aug 2017 | |
| #7 | 43.5 mm | 28 Oct 2013 | |
| #8 | 40.0 mm | 30 Dec 2002 | |
| #9 | 37.8 mm | 10 Jun 2019 | |
| #10 | 37.4 mm | 27 Nov 2024 | |
| #11 | 37.2 mm | 2 Nov 2023 | |
| #12 | 36.6 mm | 5 Nov 2000 | |
| #13 | 35.6 mm | 20 Oct 2025 | |
| #14 | 34.4 mm | 9 Oct 2000 | |
| #15 | 34.2 mm | 7 Oct 2001 | |
| #16 | 34.0 mm | 19 Jul 2025 | |
| #17 | 34.0 mm | 5 Jan 2025 | |
| #18 | 34.0 mm | 2 Oct 2021 | |
| #19 | 33.6 mm | 18 Dec 2025 | |
| #20 | 33.0 mm | 5 Oct 2021 | |