Records are shown as new if they have been set 1 month ago or less. The records shown are the top 10 in each category, but if you would like to change the number then click on one of the numbers below.
Pre 2009, records are from the Met Office official weather station in Redhill (2000-2003) and Charlwood (2004-2008) and only include High Temp, Low Temp and Daily rain
You can change the month by clicking on the relevant buttons below
| High daily rain | High rain rate | High hourly rain | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | 27.80mm | 2023-03-31 | 1 | 80.60mm | 2023-03-29 | 1 | 13.00mm | 2021-03-13 |
| 2 | 21.80mm | 2020-03-05 | 2 | 31.20mm | 2019-03-02 | 2 | 6.20mm | 2016-03-26 |
| 3 | 21.80mm | 2008-03-09 | 3 | 26.40mm | 2023-03-17 | 3 | 6.20mm | 2019-03-04 |
| 4 | 20.40mm | 2005-03-29 | 4 | 25.20mm | 2016-03-27 | 4 | 6.20mm | 2023-03-29 |
| 5 | 19.70mm | 2016-03-09 | 5 | 21.60mm | 2024-03-01 | 5 | 5.80mm | 2023-03-23 |
| 6 | 19.00mm | 2024-03-12 | 6 | 19.20mm | 2018-03-11 | 6 | 5.80mm | 2023-03-31 |
| 7 | 18.60mm | 2009-03-03 | 7 | 19.20mm | 2015-03-01 | 7 | 5.40mm | 2024-03-12 |
| 8 | 16.50mm | 2012-03-31 | 8 | 19.20mm | 2019-03-12 | 8 | 5.20mm | 2019-03-12 |
| 9 | 16.00mm | 2007-03-04 | 9 | 18.00mm | 2024-03-27 | 9 | 5.00mm | 2024-03-01 |
| 10 | 15.80mm | 2024-03-28 | 10 | 16.60mm | 2024-03-02 | 10 | 4.70mm | 2016-03-28 |
| 11 | 15.80mm | 2023-03-08 | 11 | 16.20mm | 2023-03-31 | 11 | 4.70mm | 2014-03-02 |
| 12 | 15.40mm | 2007-03-05 | 12 | 15.60mm | 2023-03-23 | 12 | 4.60mm | 2024-03-28 |
| 13 | 15.00mm | 2024-03-26 | 13 | 15.50mm | 2016-03-26 | 13 | 4.20mm | 2013-03-17 |
| 14 | 14.60mm | 2008-03-29 | 14 | 14.80mm | 2022-03-11 | 14 | 4.20mm | 2018-03-09 |
| 15 | 14.40mm | 2006-03-29 | 15 | 14.00mm | 2025-03-12 | 15 | 4.10mm | 2016-03-29 |
| 16 | 14.20mm | 2005-03-01 | 16 | 13.60mm | 2024-03-12 | 16 | 3.80mm | 2024-03-26 |
| 17 | 14.00mm | 2018-03-28 | 17 | 13.20mm | 2016-03-28 | 17 | 3.60mm | 2017-03-05 |
| 18 | 13.50mm | 2012-03-04 | 18 | 13.20mm | 2017-03-05 | 18 | 3.60mm | 2016-03-09 |
| 19 | 13.00mm | 2024-03-01 | 19 | 13.20mm | 2019-03-04 | 19 | 3.40mm | 2024-03-02 |
| 20 | 13.00mm | 2014-03-02 | 20 | 13.20mm | 2016-03-29 | 20 | 3.10mm | 2017-03-03 |
| 21 | 12.90mm | 2016-03-27 | 21 | 13.20mm | 2018-03-10 | 21 | 3.10mm | 2020-03-04 |
| 22 | 12.90mm | 2013-03-16 | 22 | 13.20mm | 2012-03-04 | 22 | 3.10mm | 2015-03-26 |
| 23 | 12.40mm | 2019-03-04 | 23 | 13.20mm | 2018-03-09 | 23 | 3.10mm | 2018-03-28 |
| 24 | 12.00mm | 2023-03-29 | 24 | 13.20mm | 2017-03-03 | 24 | 3.10mm | 2015-03-01 |
| 25 | 12.00mm | 2022-03-01 | 25 | 13.20mm | 2019-03-21 | 25 | 3.10mm | 2012-03-04 |
| 26 | 11.90mm | 2013-03-08 | 26 | 12.00mm | 2021-03-26 | 26 | 3.10mm | 2021-03-26 |
| 27 | 11.60mm | 2001-03-22 | 27 | 12.00mm | 2013-03-17 | 27 | 3.00mm | 2025-03-12 |
| 28 | 11.60mm | 2023-03-09 | 28 | 12.00mm | 2014-03-02 | 28 | 3.00mm | 2023-03-10 |
| 29 | 11.40mm | 2023-03-23 | 29 | 12.00mm | 2021-03-13 | 29 | 3.00mm | 2024-03-29 |
| 30 | 11.20mm | 2023-03-26 | 30 | 12.00mm | 2018-03-28 | 30 | 3.00mm | 2024-03-27 |
| 31 | 11.00mm | 2002-03-18 | 31 | 12.00mm | 2017-03-17 | 31 | 2.80mm | 2022-03-11 |
| 32 | 10.90mm | 2019-03-12 | 32 | 12.00mm | 2018-03-27 | 32 | 2.60mm | 2018-03-30 |
| 33 | 10.90mm | 2018-03-15 | 33 | 12.00mm | 2017-03-22 | 33 | 2.60mm | 2018-03-15 |
| 34 | 10.60mm | 2008-03-28 | 34 | 12.00mm | 2021-03-11 | 34 | 2.60mm | 2018-03-29 |
| 35 | 10.60mm | 2022-03-11 | 35 | 11.40mm | 2024-03-23 | 35 | 2.60mm | 2019-03-06 |
| 36 | 10.40mm | 2013-03-17 | 36 | 11.00mm | 2024-03-28 | 36 | 2.60mm | 2017-03-22 |
| 37 | 10.40mm | 2016-03-28 | 37 | 10.80mm | 2023-03-09 | 37 | 2.60mm | 2013-03-16 |
| 38 | 10.20mm | 2001-03-20 | 38 | 10.80mm | 2024-03-10 | 38 | 2.60mm | 2014-03-26 |
| 39 | 10.00mm | 2024-03-02 | 39 | 10.20mm | 2022-03-12 | 39 | 2.60mm | 2021-03-16 |
| 40 | 9.90mm | 2010-03-20 | 40 | 8.40mm | 2023-03-30 | 40 | 2.60mm | 2020-03-05 |
| 41 | 9.80mm | 2013-03-23 | 41 | 8.00mm | 2023-03-19 | 41 | 2.60mm | 2023-03-07 |
| 42 | 9.80mm | 2008-03-10 | 42 | 7.20mm | 2016-03-04 | 42 | 2.60mm | 2016-03-27 |
| 43 | 9.40mm | 2001-03-17 | 43 | 7.20mm | 2018-03-08 | 43 | 2.60mm | 2016-03-01 |
| 44 | 9.30mm | 2017-03-05 | 44 | 7.20mm | 2016-03-09 | 44 | 2.60mm | 2015-03-03 |
| 45 | 9.20mm | 2024-03-10 | 45 | 7.20mm | 2016-03-02 | 45 | 2.60mm | 2019-03-02 |
| 46 | 8.80mm | 2018-03-30 | 46 | 7.20mm | 2016-03-08 | 46 | 2.40mm | 2024-03-10 |
| 47 | 8.80mm | 2016-03-26 | 47 | 7.20mm | 2017-03-23 | 47 | 2.40mm | 2023-03-26 |
| 48 | 8.60mm | 2001-03-16 | 48 | 7.20mm | 2015-03-26 | 48 | 2.40mm | 2023-03-14 |
| 49 | 8.40mm | 2001-03-08 | 49 | 7.20mm | 2016-03-01 | 49 | 2.20mm | 2022-03-16 |
| 50 | 8.30mm | 2019-03-06 | 50 | 7.20mm | 2018-03-03 | 50 | 2.10mm | 2012-03-17 |