Historical Ranked Monthly Data - Wet Hours / hrs
| Top monthly total |
| Rank |
Value |
Date |
| 1 |
132 |
Oct 2020 |
| 2 |
122 |
Jan 2014 |
| 3 |
108 |
Jun 2012 |
| 4 |
106 |
Jan 2026 |
| 5 |
105 |
Dec 2019 |
| 6 |
104 |
Apr 2012 |
| 7 |
103 |
Nov 2009 |
| 8 |
103 |
Feb 2026 |
| 9 |
103 |
Mar 2023 |
| 10 |
101 |
Dec 2012 |
| 11 |
100 |
Mar 2013 |
| 12 |
96 |
Dec 2009 |
| 13 |
95 |
Nov 2014 |
| 14 |
95 |
Mar 2018 |
| 15 |
94 |
Oct 2012 |
| 16 |
93 |
Feb 2010 |
| 17 |
93 |
Dec 2023 |
| 18 |
92 |
Feb 2024 |
| 19 |
91 |
Jan 2021 |
| 20 |
91 |
Nov 2019 |
| 21 |
90 |
Feb 2020 |
| 22 |
89 |
Nov 2022 |
| 23 |
87 |
Jan 2016 |
| 24 |
87 |
Apr 2018 |
| 25 |
84 |
Oct 2019 |
| Bottom monthly total |
| Rank |
Value |
Date |
| 1 |
0 |
Jan 2009 |
| 2 |
0 |
Feb 2009 |
| 3 |
0 |
Mar 2009 |
| 4 |
0 |
Jul 2026 |
| 5 |
2 |
May 2020 |
| 6 |
3 |
Apr 2026 |
| 7 |
4 |
Jun 2018 |
| 8 |
4 |
Apr 2011 |
| 9 |
4 |
Apr 2017 |
| 10 |
5 |
Mar 2025 |
| 11 |
6 |
Jul 2022 |
| 12 |
6 |
Apr 2021 |
| 13 |
8 |
Feb 2023 |
| 14 |
10 |
Jun 2015 |
| 15 |
12 |
Jul 2018 |
| 16 |
13 |
May 2011 |
| 17 |
14 |
Mar 2011 |
| 18 |
14 |
Jun 2023 |
| 19 |
14 |
May 2026 |
| 20 |
15 |
Sep 2014 |
| 21 |
15 |
Jul 2010 |
| 22 |
16 |
Aug 2025 |
| 23 |
16 |
Jul 2016 |
| 24 |
16 |
Dec 2016 |
| 25 |
16 |
Jun 2024 |
Wet Hours monthly extremes: highest and lowest monthly totals.
There are 211 valid months for the chosen period from 2009 to present in London, NW3.
| Top monthly count |
| Rank |
Value |
Date |
| 1 |
31 |
May 2026 |
| 2 |
31 |
Mar 2026 |
| 3 |
31 |
Jan 2026 |
| 4 |
31 |
Dec 2025 |
| 5 |
31 |
Oct 2025 |
| 6 |
31 |
Aug 2025 |
| 7 |
31 |
Jul 2025 |
| 8 |
31 |
May 2025 |
| 9 |
31 |
Mar 2025 |
| 10 |
31 |
Dec 2024 |
| 11 |
31 |
Oct 2024 |
| 12 |
31 |
Aug 2024 |
| 13 |
31 |
Jul 2024 |
| 14 |
31 |
May 2024 |
| 15 |
31 |
Mar 2024 |
| 16 |
31 |
Jan 2024 |
| 17 |
31 |
Dec 2023 |
| 18 |
31 |
Oct 2023 |
| 19 |
31 |
Aug 2023 |
| 20 |
31 |
Jul 2023 |
| 21 |
31 |
May 2023 |
| 22 |
31 |
Mar 2023 |
| 23 |
31 |
Jan 2023 |
| 24 |
31 |
Dec 2022 |
| 25 |
31 |
Oct 2022 |
| Bottom monthly count |
| Rank |
Value |
Date |
| 1 |
0 |
Jan 2009 |
| 2 |
0 |
Feb 2009 |
| 3 |
0 |
Mar 2009 |
| 4 |
3 |
Jul 2026 |
| 5 |
28 |
Feb 2010 |
| 6 |
28 |
Feb 2011 |
| 7 |
28 |
Feb 2013 |
| 8 |
28 |
Feb 2014 |
| 9 |
28 |
Feb 2015 |
| 10 |
28 |
Feb 2017 |
| 11 |
28 |
Feb 2018 |
| 12 |
28 |
Feb 2019 |
| 13 |
28 |
Feb 2021 |
| 14 |
28 |
Feb 2022 |
| 15 |
28 |
Feb 2023 |
| 16 |
28 |
Feb 2025 |
| 17 |
28 |
Feb 2026 |
| 18 |
29 |
Feb 2012 |
| 19 |
29 |
Feb 2016 |
| 20 |
29 |
Feb 2020 |
| 21 |
29 |
Feb 2024 |
| 22 |
30 |
Apr 2009 |
| 23 |
30 |
Jun 2009 |
| 24 |
30 |
Sep 2009 |
| 25 |
30 |
Nov 2009 |
Wet Hours monthly extremes: most and fewest days with a value.
There are 211 valid months for the chosen period from 2009 to present in London, NW3.
| Top monthly lowest |
| Rank |
Value |
Date |
| 1 |
0 |
Jul 2026 |
| 2 |
0 |
Jun 2026 |
| 3 |
0 |
May 2026 |
| 4 |
0 |
Apr 2026 |
| 5 |
0 |
Mar 2026 |
| 6 |
0 |
Feb 2026 |
| 7 |
0 |
Jan 2026 |
| 8 |
0 |
Dec 2025 |
| 9 |
0 |
Nov 2025 |
| 10 |
0 |
Oct 2025 |
| 11 |
0 |
Sep 2025 |
| 12 |
0 |
Aug 2025 |
| 13 |
0 |
Jul 2025 |
| 14 |
0 |
Jun 2025 |
| 15 |
0 |
May 2025 |
| 16 |
0 |
Apr 2025 |
| 17 |
0 |
Mar 2025 |
| 18 |
0 |
Feb 2025 |
| 19 |
0 |
Jan 2025 |
| 20 |
0 |
Dec 2024 |
| 21 |
0 |
Nov 2024 |
| 22 |
0 |
Oct 2024 |
| 23 |
0 |
Sep 2024 |
| 24 |
0 |
Aug 2024 |
| 25 |
0 |
Jul 2024 |
| Bottom monthly lowest |
| Rank |
Value |
Date |
| 1 |
0 |
Apr 2009 |
| 2 |
0 |
May 2009 |
| 3 |
0 |
Jun 2009 |
| 4 |
0 |
Jul 2009 |
| 5 |
0 |
Aug 2009 |
| 6 |
0 |
Sep 2009 |
| 7 |
0 |
Oct 2009 |
| 8 |
0 |
Nov 2009 |
| 9 |
0 |
Dec 2009 |
| 10 |
0 |
Jan 2010 |
| 11 |
0 |
Feb 2010 |
| 12 |
0 |
Mar 2010 |
| 13 |
0 |
Apr 2010 |
| 14 |
0 |
May 2010 |
| 15 |
0 |
Jun 2010 |
| 16 |
0 |
Jul 2010 |
| 17 |
0 |
Aug 2010 |
| 18 |
0 |
Sep 2010 |
| 19 |
0 |
Oct 2010 |
| 20 |
0 |
Nov 2010 |
| 21 |
0 |
Dec 2010 |
| 22 |
0 |
Jan 2011 |
| 23 |
0 |
Feb 2011 |
| 24 |
0 |
Mar 2011 |
| 25 |
0 |
Apr 2011 |
Wet Hours monthly extremes: highest and lowest monthly minima.
There are 208 valid months for the chosen period from 2009 to present in London, NW3.
| Top monthly highest |
| Rank |
Value |
Date |
| 1 |
23 |
Feb 2013 |
| 2 |
21 |
Oct 2014 |
| 3 |
21 |
Jun 2012 |
| 4 |
20 |
Oct 2020 |
| 5 |
20 |
Feb 2019 |
| 6 |
20 |
Aug 2013 |
| 7 |
19 |
Jan 2025 |
| 8 |
18 |
Jun 2019 |
| 9 |
18 |
Mar 2013 |
| 10 |
18 |
Apr 2012 |
| 11 |
17 |
Jan 2014 |
| 12 |
17 |
Feb 2010 |
| 13 |
16 |
Oct 2019 |
| 14 |
16 |
Aug 2017 |
| 15 |
16 |
Apr 2016 |
| 16 |
16 |
Nov 2014 |
| 17 |
16 |
Aug 2014 |
| 18 |
16 |
Dec 2012 |
| 19 |
15 |
Feb 2024 |
| 20 |
15 |
Feb 2017 |
| 21 |
15 |
Sep 2013 |
| 22 |
15 |
Dec 2009 |
| 23 |
14 |
Jan 2026 |
| 24 |
14 |
Mar 2024 |
| 25 |
14 |
Nov 2023 |
| Bottom monthly highest |
| Rank |
Value |
Date |
| 1 |
0 |
Jul 2026 |
| 2 |
0.7 |
Apr 2026 |
| 3 |
1 |
Jun 2018 |
| 4 |
1 |
Jul 2022 |
| 5 |
2 |
Apr 2017 |
| 6 |
2 |
May 2020 |
| 7 |
2 |
Mar 2025 |
| 8 |
3 |
Jul 2010 |
| 9 |
3 |
Apr 2011 |
| 10 |
3 |
May 2011 |
| 11 |
3 |
Jun 2015 |
| 12 |
4 |
Apr 2010 |
| 13 |
4 |
Aug 2012 |
| 14 |
4 |
Jul 2014 |
| 15 |
4 |
Jul 2016 |
| 16 |
4 |
Mar 2017 |
| 17 |
4 |
Jul 2018 |
| 18 |
4 |
Apr 2021 |
| 19 |
4 |
Feb 2023 |
| 20 |
5 |
Sep 2011 |
| 21 |
5 |
Oct 2011 |
| 22 |
5 |
Jun 2013 |
| 23 |
5 |
Apr 2014 |
| 24 |
5 |
Jun 2014 |
| 25 |
5 |
Sep 2014 |
Wet Hours monthly extremes: highest and lowest monthly maxima.
There are 208 valid months for the chosen period from 2009 to present in London, NW3.