Extreme rain in Australia, 5 to 7 September 2026
Extreme rain in Australia, 5 to 7 September 2026: 23 records at 23 stations, peak on 6 September 2026. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Extreme rain in Australia, 5 to 7 September 2026 set or tied 23 station records at 23 stations.
- It ran from 5 September 2026 to 7 September 2026 (3 days) and its peak day was 6 September 2026.
- Status: closed.
- Dartmouth Reservoir set a daily record precipitation of 39.0 mm (1.5 in) on 6 September 2026 (provisional).
- The busiest day was 6 September 2026 with 19 records.
- The oldest broken record in the ranked list had stood for 113 years.
Footprint
5 to 7 September 2026| Station | Type | Value | Date |
|---|---|---|---|
| Dartmouth Reservoir | Record daily precipitation | 39.0 mm (1.5 in) | 2026-09-06 |
| Falls Creek | Record daily precipitation | 49.2 mm (1.9 in) | 2026-09-06 |
| Thredbo Village | Record daily precipitation | 74.8 mm (2.9 in) | 2026-09-06 |
| Mitta Mitta Forestry | Record daily precipitation | 32.0 mm (1.3 in) | 2026-09-06 |
| Uplands (Gibbo River Park) | Record daily precipitation | 27.0 mm (1.1 in) | 2026-09-06 |
| Tatura Inst Sustainable Ag | Record daily precipitation | 14.0 mm (0.6 in) | 2026-09-05 |
| Eberys | Record daily precipitation | 15.0 mm (0.6 in) | 2026-09-05 |
| Hume Reservoir | Record daily precipitation | 16.0 mm (0.6 in) | 2026-09-06 |
| Holbrook (Narrabilla) | Record daily precipitation | 18.6 mm (0.7 in) | 2026-09-06 |
| Corowa Airport | Record daily precipitation | 17.6 mm (0.7 in) | 2026-09-06 |
| Morundah Hotel | Record daily precipitation | 7.8 mm (0.31 in) | 2026-09-06 |
| Indigo | Record daily precipitation | 17.0 mm (0.7 in) | 2026-09-06 |
| Rutherglen Research | Record daily precipitation | 8.4 mm (0.33 in) | 2026-09-06 |
| Hunters Hill | Record daily precipitation | 33.2 mm (1.3 in) | 2026-09-06 |
| Edi Upper | Record daily precipitation | 22.6 mm (0.9 in) | 2026-09-06 |
| Buln Buln | Record daily precipitation | 23.8 mm (0.9 in) | 2026-09-06 |
| Lismore (Post Office) | Record daily precipitation | 11.6 mm (0.5 in) | 2026-09-06 |
| Derrinallum (Post Office) | Record daily precipitation | 9.8 mm (0.39 in) | 2026-09-06 |
| Mulwala Post Office | Record daily precipitation | 17.0 mm (0.7 in) | 2026-09-07 |
| Albury Airport | Record daily precipitation | 13.8 mm (0.5 in) | 2026-09-06 |
| Yarrawonga | Record daily precipitation | 8.0 mm (0.31 in) | 2026-09-06 |
| Gelantipy | Record daily precipitation | 11.2 mm (0.4 in) | 2026-09-06 |
| Albury Airport AWS | Record daily precipitation | 12.8 mm (0.5 in) | 2026-09-06 |
| Wangaratta Aero | Record daily precipitation | 11.0 mm (0.4 in) | 2026-09-06 |
| East Sale Airport | Record daily precipitation | 7.2 mm (0.28 in) | 2026-09-06 |
Records per Day
Peak day 19| Date | Records |
|---|---|
| 2026-09-05 | 3 |
| 2026-09-06 | 19 |
| 2026-09-07 | 1 |
Top Records by Margin
Margin over the record replacedMargin is how far the new value is beyond the record it replaced. Ties are not shown.
Margin Against Age of the Broken Record
| Margin (mm) | Years the old record stood |
|---|---|
| 5 | 113 |
| 1 | 105 |
| 1 | 92 |
| 16 | 43 |
| 4 | 64 |
| 0 | 80 |
| 32 | 15 |
| 6 | 56 |
| 7 | 27 |
| 16 | 43 |
| 1 | 47 |
| 13 | 27 |
| 0 | 43 |
| 5 | 16 |
| 2 | 27 |
| 12 | 27 |
| 3 | 27 |
| 3 | 20 |
| 2 | 28 |
| 2 | 27 |
| 4 | 8 |
| 1 | 17 |
| 1 | 7 |
Compared With Other Events
Station records per event| Extreme rain in United States and Mexico, 23 February to 15 March 2019 | |
|---|---|
| Extreme rain in United States, 3 to 19 January 2024 | |
| Extreme rain in Australia, 7 to 26 March 2021 | |
| Extreme rain in United States and Mexico, 29 September to 19 October 2018 | |
| Extreme rain in United States, 19 December 2022 to 13 January 2023 | |
| Extreme rain in Australia, 5 to 7 September 2026 (this event) |
Every Record Set
25 of 23| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2026-09-05 | Tatura Inst Sustainable Ag | Record daily precipitation (provisional) | 14.0 mm (0.6 in) | 2.2 mm (0.09 in) | 27 | 20 of 100 (Routine) |
| 2026-09-05 | Eberys | Record daily precipitation (provisional) | 15.0 mm (0.6 in) | 5.4 mm (0.21 in) | 16 | 20 of 100 (Routine) |
| 2026-09-06 | Dartmouth Reservoir | Record daily precipitation (provisional) | 39.0 mm (1.5 in) | 15.8 mm (0.6 in) | 43 | 37 of 100 (Notable) |
| 2026-09-06 | Falls Creek | Record daily precipitation (provisional) | 49.2 mm (1.9 in) | 32.0 mm (1.3 in) | 15 | 31 of 100 (Routine) |
| 2026-09-06 | Thredbo Village | Record daily precipitation (provisional) | 74.8 mm (2.9 in) | 15.8 mm (0.6 in) | 43 | 26 of 100 (Routine) |
| 2026-09-06 | Mitta Mitta Forestry | Record daily precipitation (provisional) | 32.0 mm (1.3 in) | 15.0 mm (0.6 in) | 15 | 26 of 100 (Routine) |
| 2026-09-06 | Uplands (Gibbo River Park) | Record daily precipitation (provisional) | 27.0 mm (1.1 in) | 1.2 mm (0.05 in) | 47 | 25 of 100 (Routine) |
| 2026-09-06 | Hume Reservoir | Record daily precipitation (provisional) | 16.0 mm (0.6 in) | 3.6 mm (0.14 in) | 64 | 20 of 100 (Routine) |
| 2026-09-06 | Holbrook (Narrabilla) | Record daily precipitation (provisional) | 18.6 mm (0.7 in) | 5.6 mm (0.22 in) | 56 | 20 of 100 (Routine) |
| 2026-09-06 | Corowa Airport | Record daily precipitation (provisional) | 17.6 mm (0.7 in) | 5.4 mm (0.21 in) | 113 | 20 of 100 (Routine) |
| 2026-09-06 | Morundah Hotel | Record daily precipitation (provisional) | 7.8 mm (0.31 in) | 0.7 mm (0.03 in) | 92 | 20 of 100 (Routine) |
| 2026-09-06 | Indigo | Record daily precipitation (provisional) | 17.0 mm (0.7 in) | 3.0 mm (0.12 in) | 113 | 20 of 100 (Routine) |
| 2026-09-06 | Rutherglen Research | Record daily precipitation (provisional) | 8.4 mm (0.33 in) | 0.4 mm (0.02 in) | 43 | 20 of 100 (Routine) |
| 2026-09-06 | Hunters Hill | Record daily precipitation (provisional) | 33.2 mm (1.3 in) | 12.2 mm (0.5 in) | 27 | 20 of 100 (Routine) |
| 2026-09-06 | Edi Upper | Record daily precipitation (provisional) | 22.6 mm (0.9 in) | 12.6 mm (0.5 in) | 27 | 20 of 100 (Routine) |
| 2026-09-06 | Buln Buln | Record daily precipitation (provisional) | 23.8 mm (0.9 in) | 6.8 mm (0.27 in) | 27 | 20 of 100 (Routine) |
| 2026-09-06 | Lismore (Post Office) | Record daily precipitation (provisional) | 11.6 mm (0.5 in) | 0.2 mm (0.01 in) | 80 | 20 of 100 (Routine) |
| 2026-09-06 | Derrinallum (Post Office) | Record daily precipitation (provisional) | 9.8 mm (0.39 in) | 2.6 mm (0.10 in) | 27 | 20 of 100 (Routine) |
| 2026-09-06 | Albury Airport | Record daily precipitation (provisional) | 13.8 mm (0.5 in) | 2.6 mm (0.10 in) | 27 | 15 of 100 (Routine) |
| 2026-09-06 | Yarrawonga | Record daily precipitation (provisional) | 8.0 mm (0.31 in) | 3.4 mm (0.13 in) | 20 | 14 of 100 (Routine) |
| 2026-09-06 | Gelantipy | Record daily precipitation (provisional) | 11.2 mm (0.4 in) | 2.2 mm (0.09 in) | 28 | 14 of 100 (Routine) |
| 2026-09-06 | Albury Airport AWS | Record daily precipitation (provisional) | 12.8 mm (0.5 in) | 1.8 mm (0.07 in) | 27 | 13 of 100 (Routine) |
| 2026-09-06 | Wangaratta Aero | Record daily precipitation (provisional) | 11.0 mm (0.4 in) | 4.4 mm (0.17 in) | 8 | 12 of 100 (Routine) |
| 2026-09-06 | East Sale Airport | Record daily precipitation (provisional) | 7.2 mm (0.28 in) | 0.6 mm (0.02 in) | 7 | 11 of 100 (Routine) |
| 2026-09-07 | Mulwala Post Office | Record daily precipitation (provisional) | 17.0 mm (0.7 in) | 0.5 mm (0.02 in) | 105 | 20 of 100 (Routine) |
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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.