Historical Ranked Monthly Data for Sep - Hail /
| Top monthly count |
| Rank |
Value |
Date |
| 1 |
30 |
Sep 2025 |
| 2 |
30 |
Sep 2024 |
| 3 |
30 |
Sep 2023 |
| 4 |
30 |
Sep 2022 |
| 5 |
30 |
Sep 2021 |
| 6 |
30 |
Sep 2020 |
| 7 |
30 |
Sep 2019 |
| 8 |
30 |
Sep 2018 |
| 9 |
30 |
Sep 2017 |
| Bottom monthly count |
| Rank |
Value |
Date |
| 1 |
30 |
Sep 2009 |
| 2 |
30 |
Sep 2010 |
| 3 |
30 |
Sep 2011 |
| 4 |
30 |
Sep 2012 |
| 5 |
30 |
Sep 2013 |
| 6 |
30 |
Sep 2014 |
| 7 |
30 |
Sep 2015 |
| 8 |
30 |
Sep 2016 |
| 9 |
30 |
Sep 2017 |
Hail monthly extremes: most and fewest days with a value.
There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
| Top monthly lowest |
| Rank |
Value |
Date |
| 1 |
0 |
Sep 2025 |
| 2 |
0 |
Sep 2024 |
| 3 |
0 |
Sep 2023 |
| 4 |
0 |
Sep 2022 |
| 5 |
0 |
Sep 2021 |
| 6 |
0 |
Sep 2020 |
| 7 |
0 |
Sep 2019 |
| 8 |
0 |
Sep 2018 |
| 9 |
0 |
Sep 2017 |
| Bottom monthly lowest |
| Rank |
Value |
Date |
| 1 |
0 |
Sep 2009 |
| 2 |
0 |
Sep 2010 |
| 3 |
0 |
Sep 2011 |
| 4 |
0 |
Sep 2012 |
| 5 |
0 |
Sep 2013 |
| 6 |
0 |
Sep 2014 |
| 7 |
0 |
Sep 2015 |
| 8 |
0 |
Sep 2016 |
| 9 |
0 |
Sep 2017 |
Hail monthly extremes: highest and lowest monthly minima.
There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.
| Top monthly highest |
| Rank |
Value |
Date |
| 1 |
0 |
Sep 2025 |
| 2 |
0 |
Sep 2024 |
| 3 |
0 |
Sep 2023 |
| 4 |
0 |
Sep 2022 |
| 5 |
0 |
Sep 2021 |
| 6 |
0 |
Sep 2020 |
| 7 |
0 |
Sep 2019 |
| 8 |
0 |
Sep 2018 |
| 9 |
0 |
Sep 2017 |
| Bottom monthly highest |
| Rank |
Value |
Date |
| 1 |
0 |
Sep 2009 |
| 2 |
0 |
Sep 2010 |
| 3 |
0 |
Sep 2011 |
| 4 |
0 |
Sep 2012 |
| 5 |
0 |
Sep 2013 |
| 6 |
0 |
Sep 2014 |
| 7 |
0 |
Sep 2015 |
| 8 |
0 |
Sep 2016 |
| 9 |
0 |
Sep 2017 |
Hail monthly extremes: highest and lowest monthly maxima.
There are 17 valid months for the chosen period from 2009 to present for Sep in London, NW3.