Historical Ranked Daily Data for April - Mean Pressure / hPa
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 1036 | 19 Apr 2017 |
| 2 | 1035 | 20 Apr 2017 |
| 3 | 1035 | 07 Apr 2015 |
| 4 | 1034 | 15 Apr 2021 |
| 5 | 1034 | 14 Apr 2021 |
| 6 | 1034 | 09 Apr 2010 |
| 7 | 1034 | 13 Apr 2021 |
| 8 | 1033 | 29 Apr 2022 |
| 9 | 1033 | 03 Apr 2021 |
| 10 | 1033 | 21 Apr 2015 |
| 11 | 1032 | 10 Apr 2010 |
| 12 | 1032 | 20 Apr 2013 |
| 13 | 1032 | 28 Apr 2022 |
| 14 | 1032 | 16 Apr 2021 |
| 15 | 1032 | 10 Apr 2025 |
| 16 | 1032 | 08 Apr 2015 |
| 17 | 1031 | 02 Apr 2021 |
| 18 | 1031 | 03 Apr 2023 |
| 19 | 1031 | 06 Apr 2015 |
| 20 | 1031 | 21 Apr 2024 |
| 21 | 1031 | 16 Apr 2022 |
| 22 | 1031 | 23 Apr 2026 |
| 23 | 1030 | 09 Apr 2025 |
| 24 | 1030 | 30 Apr 2022 |
| 25 | 1030 | 20 Apr 2019 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 984 | 18 Apr 2012 |
| 2 | 984 | 19 Apr 2012 |
| 3 | 990 | 10 Apr 2012 |
| 4 | 990 | 25 Apr 2012 |
| 5 | 991 | 07 Apr 2022 |
| 6 | 992 | 20 Apr 2012 |
| 7 | 994 | 26 Apr 2012 |
| 8 | 994 | 12 Apr 2023 |
| 9 | 995 | 04 Apr 2018 |
| 10 | 995 | 03 Apr 2018 |
| 11 | 995 | 24 Apr 2019 |
| 12 | 995 | 01 Apr 2024 |
| 13 | 996 | 24 Apr 2012 |
| 14 | 996 | 23 Apr 2012 |
| 15 | 996 | 04 Apr 2019 |
| 16 | 996 | 30 Apr 2020 |
| 17 | 997 | 11 Apr 2013 |
| 18 | 997 | 09 Apr 2013 |
| 19 | 997 | 09 Apr 2012 |
| 20 | 997 | 12 Apr 2013 |
| 21 | 998 | 15 Apr 2025 |
| 22 | 998 | 11 Apr 2012 |
| 23 | 998 | 21 Apr 2012 |
| 24 | 998 | 23 Apr 2019 |
| 25 | 998 | 06 Apr 2022 |
Ranked daily data from 2009 to present for London, NW3. For Mean Pressure, there are 540 valid values in Apr.