Historical Ranked Monthly Data for April - Rainfall / mm
Weather Variable:
Top monthly total
Rank
Value
Date
1
100.4
Apr 2012
2
67.8
Apr 2024
3
58.5
Apr 2018
4
50.5
Apr 2016
5
49.2
Apr 2023
6
33.1
Apr 2009
7
31.7
Apr 2013
8
28.3
Apr 2020
9
25.7
Apr 2025
10
23.2
Apr 2014
Bottom monthly total
Rank
Value
Date
1
1.8
Apr 2011
2
2.3
Apr 2026
3
2.8
Apr 2021
4
2.9
Apr 2017
5
12.4
Apr 2019
6
18.0
Apr 2022
7
19.5
Apr 2015
8
21.5
Apr 2010
9
23.2
Apr 2014
10
25.7
Apr 2025
Rainfall monthly extremes: highest and lowest monthly totals. There are 18 valid months for the chosen period from 2009 to present for Apr in London, NW3.
Top monthly count
Rank
Value
Date
1
30
Apr 2026
2
30
Apr 2025
3
30
Apr 2024
4
30
Apr 2023
5
30
Apr 2022
6
30
Apr 2021
7
30
Apr 2020
8
30
Apr 2019
9
30
Apr 2018
10
30
Apr 2017
Bottom monthly count
Rank
Value
Date
1
30
Apr 2009
2
30
Apr 2010
3
30
Apr 2011
4
30
Apr 2012
5
30
Apr 2013
6
30
Apr 2014
7
30
Apr 2015
8
30
Apr 2016
9
30
Apr 2017
10
30
Apr 2018
Rainfall monthly extremes: most and fewest days with a value. There are 18 valid months for the chosen period from 2009 to present for Apr in London, NW3.
Top monthly lowest
Rank
Value
Date
1
0.0
Apr 2026
2
0.0
Apr 2025
3
0.0
Apr 2024
4
0.0
Apr 2023
5
0.0
Apr 2022
6
0.0
Apr 2021
7
0.0
Apr 2020
8
0.0
Apr 2019
9
0.0
Apr 2018
10
0.0
Apr 2017
Bottom monthly lowest
Rank
Value
Date
1
0.0
Apr 2009
2
0.0
Apr 2010
3
0.0
Apr 2011
4
0.0
Apr 2012
5
0.0
Apr 2013
6
0.0
Apr 2014
7
0.0
Apr 2015
8
0.0
Apr 2016
9
0.0
Apr 2017
10
0.0
Apr 2018
Rainfall monthly extremes: highest and lowest monthly minima. There are 18 valid months for the chosen period from 2009 to present for Apr in London, NW3.
Top monthly highest
Rank
Value
Date
1
21.1
Apr 2016
2
20.4
Apr 2024
3
17.2
Apr 2025
4
16.9
Apr 2012
5
13.6
Apr 2018
6
13.1
Apr 2020
7
11.3
Apr 2023
8
10.2
Apr 2013
9
7.7
Apr 2009
10
6.7
Apr 2022
Bottom monthly highest
Rank
Value
Date
1
1.0
Apr 2026
2
1.1
Apr 2017
3
1.4
Apr 2011
4
1.9
Apr 2021
5
2.6
Apr 2019
6
4.6
Apr 2010
7
5.2
Apr 2015
8
6.2
Apr 2014
9
6.7
Apr 2022
10
7.7
Apr 2009
Rainfall monthly extremes: highest and lowest monthly maxima. There are 18 valid months for the chosen period from 2009 to present for Apr in London, NW3.