Historical Ranked Monthly Data for April - Maximum Hourly Rain / mm
Weather Variable:
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Top monthly mean
Rank
Value
Date
1
3.3
Apr 2025
2
2.0
Apr 2022
3
1.9
Apr 2012
4
1.7
Apr 2020
5
1.6
Apr 2010
6
1.6
Apr 2024
7
1.5
Apr 2023
8
1.5
Apr 2014
9
1.4
Apr 2013
10
1.4
Apr 2016
Bottom monthly mean
Rank
Value
Date
1
0.5
Apr 2011
2
0.6
Apr 2026
3
0.7
Apr 2019
4
0.8
Apr 2021
5
0.9
Apr 2017
6
1.2
Apr 2018
7
1.2
Apr 2009
8
1.4
Apr 2015
9
1.4
Apr 2016
10
1.4
Apr 2013
Maximum Hourly Rain monthly extremes: highest and lowest monthly means. 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
1.0
Apr 2022
2
0.7
Apr 2017
3
0.5
Apr 2021
4
0.5
Apr 2011
5
0.4
Apr 2025
6
0.3
Apr 2013
7
0.3
Apr 2012
8
0.3
Apr 2010
9
0.3
Apr 2009
10
0.2
Apr 2026
Bottom monthly lowest
Rank
Value
Date
1
0.2
Apr 2014
2
0.2
Apr 2015
3
0.2
Apr 2016
4
0.2
Apr 2018
5
0.2
Apr 2019
6
0.2
Apr 2020
7
0.2
Apr 2023
8
0.2
Apr 2024
9
0.2
Apr 2026
10
0.3
Apr 2009
Maximum Hourly Rain 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
6.9
Apr 2016
2
6.4
Apr 2025
3
5.1
Apr 2024
4
4.9
Apr 2012
5
4.8
Apr 2023
6
4.6
Apr 2020
7
3.0
Apr 2014
8
3.0
Apr 2010
9
2.9
Apr 2022
10
2.9
Apr 2013
Bottom monthly highest
Rank
Value
Date
1
0.5
Apr 2011
2
1.0
Apr 2021
3
1.0
Apr 2026
4
1.1
Apr 2017
5
1.5
Apr 2019
6
2.6
Apr 2015
7
2.6
Apr 2018
8
2.8
Apr 2009
9
2.9
Apr 2013
10
2.9
Apr 2022
Maximum Hourly Rain 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.