Historical Ranked Monthly Data for May - Wet Hours / hrs
Weather Variable:
Top monthly total
Rank
Value
Date
1
77
May 2014
2
68
May 2021
3
60
May 2024
4
54
May 2013
5
53
May 2015
6
44
May 2017
7
38
May 2012
8
36
May 2022
9
35
May 2016
10
30
May 2019
Bottom monthly total
Rank
Value
Date
1
2
May 2020
2
13
May 2011
3
14
May 2026
4
24
May 2023
5
24
May 2025
6
28
May 2009
7
29
May 2010
8
29
May 2018
9
30
May 2019
10
35
May 2016
Wet Hours monthly extremes: highest and lowest monthly totals. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly count
Rank
Value
Date
1
31
May 2026
2
31
May 2025
3
31
May 2024
4
31
May 2023
5
31
May 2022
6
31
May 2021
7
31
May 2020
8
31
May 2019
9
31
May 2018
10
31
May 2017
Bottom monthly count
Rank
Value
Date
1
31
May 2009
2
31
May 2010
3
31
May 2011
4
31
May 2012
5
31
May 2013
6
31
May 2014
7
31
May 2015
8
31
May 2016
9
31
May 2017
10
31
May 2018
Wet Hours monthly extremes: most and fewest days with a value. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly lowest
Rank
Value
Date
1
0
May 2026
2
0
May 2025
3
0
May 2024
4
0
May 2023
5
0
May 2022
6
0
May 2021
7
0
May 2020
8
0
May 2019
9
0
May 2018
10
0
May 2017
Bottom monthly lowest
Rank
Value
Date
1
0
May 2009
2
0
May 2010
3
0
May 2011
4
0
May 2012
5
0
May 2013
6
0
May 2014
7
0
May 2015
8
0
May 2016
9
0
May 2017
10
0
May 2018
Wet Hours monthly extremes: highest and lowest monthly minima. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.
Top monthly highest
Rank
Value
Date
1
14
May 2017
2
14
May 2015
3
13
May 2014
4
12
May 2024
5
12
May 2013
6
11
May 2019
7
11
May 2010
8
9
May 2025
9
9
May 2016
10
9
May 2009
Bottom monthly highest
Rank
Value
Date
1
2
May 2020
2
3
May 2011
3
5
May 2026
4
6
May 2022
5
7
May 2021
6
7
May 2023
7
8
May 2012
8
8
May 2018
9
9
May 2009
10
9
May 2016
Wet Hours monthly extremes: highest and lowest monthly maxima. There are 18 valid months for the chosen period from 2009 to present for May in London, NW3.