Historical Ranked Monthly Data - Maximum Hourly Rain / mm
Weather Variable:
Top monthly-mean
Rank
Value
Date
1
10.3
Aug 2022
2
6.0
Jun 2023
3
5.9
Sep 2014
4
5.5
May 2010
5
5.3
Jul 2018
6
4.9
Aug 2014
7
4.9
Jun 2009
8
4.3
Sep 2024
9
4.3
Aug 2017
10
3.8
Sep 2009
11
3.8
Jul 2024
12
3.8
Jul 2021
13
3.4
Sep 2011
14
3.4
Nov 2022
15
3.4
Jul 2017
16
3.4
Sep 2010
17
3.3
Apr 2025
18
3.2
Sep 2023
19
3.2
Mar 2012
20
3.2
Aug 2013
21
3.1
Aug 2010
22
3.1
Aug 2011
23
2.9
Sep 2016
24
2.9
Oct 2021
25
2.8
Jun 2011
197
Current Month
17
3.3
Last Month
Bottom monthly-mean
Rank
Value
Date
1
Current
2
0.2
Jun 2018
3
0.4
Jul 2022
4
0.4
Nov 2021
5
0.5
Apr 2011
6
0.5
Feb 2023
7
0.7
Apr 2019
8
0.7
Mar 2022
9
0.7
Jun 2024
10
0.7
Aug 2016
11
0.8
Dec 2016
12
0.8
Apr 2021
13
0.8
Jan 2022
14
0.9
Apr 2017
15
0.9
Mar 2025
16
0.9
Nov 2020
17
1.0
Jul 2020
18
1.0
Feb 2012
19
1.0
Feb 2017
20
1.1
May 2022
21
1.1
Mar 2010
22
1.1
Feb 2013
23
1.1
Nov 2019
24
1.1
Dec 2010
25
1.1
Jan 2013
1
Current Month
181
3.3
Last Month
Maximum Hourly Rain monthly extremes: monthly average For Maximum Hourly Rain, there are 197 valid months for the chosen period from 2009 to present in London, nw3.
Top monthly-lowest
Rank
Value
Date
1
3.4
Aug 2022
2
2.6
Mar 2012
3
1.6
Jun 2023
4
1.4
Jun 2010
5
1.3
Jul 2018
6
1.3
Oct 2015
7
1.1
Sep 2014
8
1.1
May 2010
9
1.0
Apr 2022
10
0.9
Jul 2019
11
0.9
Dec 2013
12
0.8
Mar 2025
13
0.8
Jul 2011
14
0.8
Mar 2011
15
0.8
Nov 2010
16
0.8
Sep 2010
17
0.7
Sep 2018
18
0.7
Apr 2017
19
0.7
Sep 2016
20
0.7
Jun 2013
21
0.6
Aug 2014
22
0.6
Mar 2014
23
0.6
Jul 2013
24
0.6
Sep 2012
25
0.6
Feb 2012
183
null
Current Month
36
0.4
Last Month
Bottom monthly-lowest
Rank
Value
Date
1
0.0
Feb 2020
2
0.0
Jul 2020
3
0.0
Jan 2021
4
0.0
Feb 2021
5
0.0
May 2021
6
0.0
Jul 2021
7
0.0
Jan 2022
8
0.0
Jun 2022
9
0.0
Sep 2022
10
0.0
Dec 2022
11
0.0
Feb 2024
12
0.0
Oct 2024
13
0.0
Jan 2025
14
0.0
Feb 2025
15
null
Current
16
0.2
May 2013
17
0.2
Aug 2013
18
0.2
Apr 2014
19
0.2
May 2014
20
0.2
Jun 2014
21
0.2
Jul 2014
22
0.2
Oct 2014
23
0.2
Nov 2014
24
0.2
Dec 2014
25
0.2
Jan 2015
15
null
Current Month
162
0.4
Last Month
Maximum Hourly Rain monthly extremes: lowest daily value in each month For Maximum Hourly Rain, there are 197 valid months for the chosen period from 2009 to present in London, nw3.
Top monthly-highest
Rank
Value
Date
1
33.3
Jun 2009
2
25.5
Jul 2021
3
23.3
Aug 2014
4
23.1
Aug 2022
5
18.7
Sep 2014
6
18.5
Nov 2022
7
18.4
Sep 2011
8
16.5
Sep 2024
9
16.0
Jul 2017
10
14.4
Jul 2024
11
14.1
Aug 2012
12
13.9
Jun 2023
13
13.4
Jul 2018
14
13.1
May 2010
15
11.5
Jun 2016
16
11.5
Nov 2014
17
11.4
Sep 2016
18
11.2
Aug 2017
19
11.2
Jul 2015
20
11.2
Oct 2010
21
11.0
Oct 2021
22
10.8
Oct 2019
23
10.7
Feb 2016
24
10.3
Sep 2019
25
10.0
Aug 2020
197
null
Current Month
63
6.4
Last Month
Bottom monthly-highest
Rank
Value
Date
1
null
Current
2
0.2
Jun 2018
3
0.5
Apr 2011
4
0.7
Jul 2022
5
1.0
Apr 2021
6
1.0
Mar 2025
7
1.1
Apr 2017
8
1.2
Nov 2021
9
1.2
Feb 2023
10
1.4
Mar 2011
11
1.4
Jun 2024
12
1.5
Apr 2019
13
1.7
Feb 2012
14
1.9
Mar 2010
15
1.9
Jul 2010
16
1.9
Nov 2010
17
1.9
Feb 2013
18
2.2
Jan 2010
19
2.2
Dec 2010
20
2.2
Feb 2015
21
2.2
Aug 2016
22
2.2
Jul 2020
23
2.2
May 2022
24
2.3
Jan 2013
25
2.4
Feb 2018
1
null
Current Month
135
6.4
Last Month
Maximum Hourly Rain monthly extremes: highest daily value in each month For Maximum Hourly Rain, there are 197 valid months for the chosen period from 2009 to present in London, nw3.
