Historical Ranked Daily Data for Aug - Mean Pressure / hPa
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 1030 | 24 Aug 2021 |
| 2 | 1030 | 31 Aug 2021 |
| 3 | 1030 | 09 Aug 2022 |
| 4 | 1029 | 06 Aug 2022 |
| 5 | 1029 | 31 Aug 2012 |
| 6 | 1029 | 16 Aug 2025 |
| 7 | 1029 | 23 Aug 2021 |
| 8 | 1028 | 10 Aug 2025 |
| 9 | 1028 | 08 Aug 2022 |
| 10 | 1027 | 20 Aug 2013 |
| 11 | 1027 | 30 Aug 2021 |
| 12 | 1027 | 07 Aug 2022 |
| 13 | 1027 | 21 Aug 2019 |
| 14 | 1027 | 10 Aug 2022 |
| 15 | 1027 | 28 Aug 2021 |
| 16 | 1027 | 25 Aug 2021 |
| 17 | 1026 | 29 Aug 2021 |
| 18 | 1026 | 15 Aug 2025 |
| 19 | 1026 | 10 Aug 2012 |
| 20 | 1026 | 09 Aug 2012 |
| 21 | 1026 | 17 Aug 2025 |
| 22 | 1026 | 31 Aug 2010 |
| 23 | 1025 | 22 Aug 2019 |
| 24 | 1025 | 06 Aug 2016 |
| 25 | 1025 | 31 Aug 2013 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 990 | 02 Aug 2023 |
| 2 | 998 | 29 Aug 2025 |
| 3 | 999 | 07 Aug 2021 |
| 4 | 999 | 10 Aug 2014 |
| 5 | 1000 | 24 Aug 2015 |
| 6 | 1000 | 06 Aug 2021 |
| 7 | 1002 | 23 Aug 2010 |
| 8 | 1002 | 28 Aug 2020 |
| 9 | 1002 | 07 Aug 2011 |
| 10 | 1002 | 25 Aug 2012 |
| 11 | 1002 | 09 Aug 2019 |
| 12 | 1002 | 23 Aug 2015 |
| 13 | 1003 | 01 Aug 2023 |
| 14 | 1003 | 25 Aug 2020 |
| 15 | 1004 | 02 Aug 2014 |
| 16 | 1004 | 28 Aug 2025 |
| 17 | 1004 | 20 Aug 2020 |
| 18 | 1004 | 30 Aug 2025 |
| 19 | 1004 | 26 Aug 2015 |
| 20 | 1004 | 15 Aug 2022 |
| 21 | 1004 | 26 Aug 2010 |
| 22 | 1004 | 06 Aug 2011 |
| 23 | 1004 | 21 Aug 2020 |
| 24 | 1005 | 10 Aug 2019 |
| 25 | 1005 | 19 Aug 2020 |
Ranked daily data from 2009 to present for London, NW3. For Mean Pressure, there are 527 valid values in Aug.