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.

24 Hours 48 Hours 72 Hours 1 Week 1 Month
⚡ Active Window Tracking Status

Accumulated rainfall over the last 2 consecutive days is currently sitting at 0.0 mm.
To break into the Top 20 leaderboard, an additional 48.7 mm was required. To break the #1 record, 59.6 mm was needed.

Top 20 Rainfall Accumulations - 48 Hours

Highest Rolling Totals (48 Hours Window)
#1 59.6 mm Ended 25 Aug 2015
#2 59.4 mm Ended 29 Oct 2000
#3 57.8 mm Ended 19 Nov 2007
#4 57.2 mm Ended 5 Jul 2000
#5 57.2 mm Ended 4 Jul 2000
#6 56.6 mm Ended 16 Nov 2022
#7 56.6 mm Ended 2 Nov 2023
#8 56.6 mm Ended 21 Oct 2021
#9 56.0 mm Ended 15 Sep 2000
#10 55.6 mm Ended 6 Nov 2000
#11 55.6 mm Ended 31 Dec 2002
#12 55.2 mm Ended 16 Sep 2000
#13 54.2 mm Ended 20 Oct 2021
#14 52.4 mm Ended 24 Aug 2015
#15 51.8 mm Ended 28 Oct 2013
#16 51.0 mm Ended 30 Oct 2000
#17 50.2 mm Ended 20 Oct 2025
#18 49.6 mm Ended 24 Oct 2026 NEW!
#19 49.2 mm Ended 7 Oct 2001
#20 48.7 mm Ended 3 Oct 2020